CN108511921A - A kind of rope net antenna, rope net antenna metal mesh structure and preparation method thereof - Google Patents
A kind of rope net antenna, rope net antenna metal mesh structure and preparation method thereof Download PDFInfo
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- CN108511921A CN108511921A CN201810168068.9A CN201810168068A CN108511921A CN 108511921 A CN108511921 A CN 108511921A CN 201810168068 A CN201810168068 A CN 201810168068A CN 108511921 A CN108511921 A CN 108511921A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
- H01Q15/161—Collapsible reflectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The present invention relates to a kind of rope net antennas, rope net antenna metal mesh structure and preparation method thereof, belong to antenna cable net structure technical field.The rope net antenna metal mesh structure, including metal mesh and matched line, the matched line is located on the reflecting surface of the metal mesh, and it is equipped at least two matched line fixed points corresponding with rope net node, the matched line fixed point is fixedly connected with the metal mesh, position on the matched line in addition to the fixed point is connect with the metal mesh and relative position changes within a preset range, and in application state, the matched line is tightened.Metal mesh is counter rests the head on by the resistance of the radial rigidity of matched line by the present invention, the metal mesh structure is simple, easily realizes, high stable improves a day line style face precision without increasing rope net node quantity under the premise of, avoids the problem of tested rotating platform workload caused by increasing due to rope net node quantity increases, tested rotating platform efficiency reduces.
Description
Technical field
The present invention relates to a kind of rope net antennas, rope net antenna metal mesh structure and preparation method thereof, belong to a day clue net
Technical field of structures.
Background technology
Referring to Fig. 1, rope net antenna generally includes the antenna structure main body 1 being fixedly connected sequentially, rope net system 2 and metal mesh
3.As shown in Figure 1, by taking certain umbrella deployable antenna as an example, antenna structure main body 1 is mainly tied by several antenna ribs, feed and support
The compositions such as structure, secondary anti-and support construction, complete locking after being unfolded successfully, form stable structural system；Rope net system 2 mainly by
Tension rope flexible is constituted, and is connected in some way on antenna structure main body 1, and required day is formed by design
Line style face, as shown in Fig. 2, rope net system 2 includes more forward pull ropes 21, more backward pull ropes 22 and Duo Gen longitudinally adjusted
Rope 23, forward pull rope 21 are corresponded and are oppositely arranged, every group of forward pull rope 21 and backward pull with backward pull rope 22
More longitudinally adjusted ropes 23 are equipped at intervals between rope 22, longitudinally adjusted rope 23 and the intersection point of forward pull rope 21 are
Rope net node o；Metal mesh 3 is to go out silk screen by soft alloying metal filament warp knit, then be spliced into as required by woven wire pre-
Determine geometry, suspension is fixed on rope net system 2, and is fixed at rope net node o.Rope net system 2 and metal mesh 3 are structures
At the important component of antenna reflective face, wherein metal mesh 3 is the basic component for realizing antenna radiation performance, and metal mesh 3 is by face
The influence of tension will appear anti-pillow effect, and then lead to the reduction of reflector type face precision.
Anti- pillow error is a kind of main error of rope net antenna, according to the R＆D experience of domestic and international net-shape antenna, day line style
The anti-size for resting the head on error in face is mainly related with the ratio between the focal length of antenna, rope net tension and metal mesh tension and sizing grid.
In the case that antenna focal length, rope net tension and metal mesh tension determine, metal mesh is counter to rest the head on effect in order to reduce, and direct method is
The problem of reducing rope net size of mesh opening, but bringing simultaneously is then that rope net node quantity increases, and tested rotating platform workload increases, antenna
Regulated efficiency reduces, and under the premise of the type face precision met the requirements, increases number of nodes and does not also meet design optimization.
Invention content
It is an object of the invention to overcome the drawbacks described above of the prior art, a kind of rope net antenna, rope net antenna gold are provided
Belong to web frame and preparation method thereof, metal mesh is counter rests the head on by the radial rigidity resistance of matched line, and the metal mesh structure is simple, Yi Shi
Existing, high stable improves a day line style face precision under the premise of without increasing rope net node quantity, avoids due to Suo Wangjie
The problem of tested rotating platform workload caused by point quantity increases increases, tested rotating platform efficiency reduces.
What the above-mentioned purpose of the present invention was mainly achieved by following technical solution：
A kind of rope net antenna metal mesh structure, including metal mesh, further include matched line, and the matched line is located at the gold
Belong to net reflecting surface on, and be equipped at least two matched line fixed points corresponding with rope net node, the matched line fixed point and
The metal mesh is fixedly connected, and the position on the matched line in addition to the fixed point is connect with the metal mesh and relative position
It changes within a preset range, in application state, the matched line is tightened.
In an alternative embodiment, the matched line fixed point is fixed by suture and metal mesh suture, described
Position on matched line in addition to the fixed point winds suture connection, and the suture with the metal mesh by the suture
The coil of line winding is in relaxed state, so that the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range.
In an alternative embodiment, including the more matched lines for running through the metal mesh breadth, the every matching
Line is distributed in the outer mold surface of the metal mesh in zig-zag type.
In an alternative embodiment, the corresponding two rope nets of adjacent two fixed points on each matched line
Node corresponds to two adjacent forward pull ropes respectively.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm.
A kind of rope net antenna, including the antenna structure main body, rope net system and the metal mesh structure that are fixedly connected sequentially, it is described
Rope net system is equipped with rope net node, and the metal mesh structure includes metal mesh and matched line, and the matched line is located at the metal
On the reflecting surface of net, and it is equipped at least two matched line fixed points corresponding with the rope net node, the matched line fixed point
It is fixedly connected with the metal mesh, the position on the matched line in addition to the fixed point is connect with the metal mesh and opposite position
It sets and changes within a preset range, when the metal mesh structure and rope net system fixation, the matched line is tightened.
In an alternative embodiment, the matched line fixed point is fixed by suture and metal mesh suture, described
Position on matched line in addition to the fixed point winds suture connection, and the suture with the metal mesh by the suture
The coil of line winding is in relaxed state, so that the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range.
In an alternative embodiment, the metal mesh structure includes the more matchings for running through the metal mesh breadth
Line, the every matched line are distributed in the outer mold surface of the metal mesh in zig-zag type.
In an alternative embodiment, the rope net system includes more forward pull ropes, more backward pull ropes and Duo Gen
Longitudinally adjusted rope, the forward pull rope are corresponded and are oppositely arranged, forward pull rope described in every group with backward pull rope
The more longitudinally adjusted ropes, the longitudinally adjusted rope and forward pull rope are equipped at intervals between backward pull rope
Intersection point is the rope net node, the corresponding two rope net nodes point of adjacent two nodes on each matched line
On two forward pull ropes that Wei Yu be not adjacent.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm.
A kind of production method of rope net antenna metal mesh structure, includes the following steps：
(1) according to default hook mode, matched line is hooked on the positioning column of metal mesh processing tool, and to described
Wiring applies the first pre-set tension, so that the matched line is tightened, the metal mesh processing tool includes several risers, the riser
Upper surface curved surface and antenna theory reflecting surface it is coplanar, on the upper surface of the riser be equipped with matched line fixed point location hole,
The positioning column inserts in the location hole；(2) metal mesh is laid in metal mesh processing tool upper surface and in the gold
Belong to net surrounding and applies the second pre-set tension；
It (3), will be described solid using the contact site of the matched line and the positioning column as the fixed point of the matched line
Fixed point is fixedly connected with the metal mesh, the position on the matched line in addition to the fixed point is connect with the metal mesh and
Relative position changes within a preset range, obtains the metal mesh structure.
In an alternative embodiment, step (3) includes：By suture by the matched line fixed point and the metal mesh
Suture fix, the suture winding suture by way of by the matched line in addition to the fixed point position with it is described
Metal mesh connects, and the coil of the suture winding is in relaxed state, so that on the matched line in addition to the fixed point
Position is connect with the metal mesh and relative position changes within a preset range.
In an alternative embodiment, step (1) includes, and according to default hook mode, runs through the metal web by a plurality of
Wide matched line is hooked on the positioning column, and the every matched line is on the reflecting surface of the metal mesh in zig-zag type point
Cloth.
In an alternative embodiment, in step (1), by applying the to the matched line in matched line both ends counterweight
One pre-set tension.
In an alternative embodiment, in step (1), adjacent two fixed points corresponding two on each matched line
A rope net node corresponds to two adjacent forward pull ropes respectively.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm.
The present invention has the advantages that compared with prior art：
(1) production method of rope net antenna metal mesh structure provided in an embodiment of the present invention, by the anti-of metal mesh
It penetrates and matched line is set on face, and the fixed point of matched line is made to correspond to rope net node, connected by fixing fixed point and metal mesh
It connects, the position in addition to fixed point is connect with metal mesh and relative position changes within a preset range, obtains metal mesh structure, when
When metal mesh structure is fixed on the rope net node of rope net system, since relative position can change within a preset range, it is ensured that
The thermal deformation of matched line and the thermal deformation of metal mesh decoupling, will not influence each other in the case of high/low temperature, ensure that rope net antenna is normal
Work, the setting of matched line can reduce former rope net grid size, and its radial rigidity hinders that metal mesh is counter to be rested the head on, and is applied to
Antenna reflective face type face theoretical error can be reduced when antenna, improve reflector type face precision, obtain high-precision, high stable
The antenna reflective face of property, high reliability；
(2) this method principle is simple and convenient to operate, is easily achieved, high under the premise of without increasing rope net node quantity
Stable improves a day line style face precision, avoid tested rotating platform workload caused by increasing due to rope net node quantity increase,
The problem of tested rotating platform efficiency reduces.
Description of the drawings
Fig. 1 is the rope net antenna decomposition texture schematic diagram that the prior art provides；
Fig. 2 is the partial structural diagram of antenna body structure and rope net system that the prior art provides；
Fig. 3 is metal mesh tool structure for processing schematic diagram provided in an embodiment of the present invention；
Fig. 4 is positioning column structural schematic diagram provided in an embodiment of the present invention；
Fig. 5 is that matched line provided in an embodiment of the present invention hooks on processing tool and pre-set tension applies schematic diagram；
Fig. 6 is the close-up schematic view of Fig. 5；
Fig. 7 is that the metal mesh structure that one embodiment of the invention provides is laid on processing tool and tension applies schematic diagram；
Fig. 8 is the close-up schematic view of Fig. 7；
Fig. 9 is rope net antenna partial schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments：
An embodiment of the present invention provides a kind of production methods of rope net antenna metal mesh structure, include the following steps：
(1) referring to Fig. 5 and Fig. 6, matched line 6 is hooked into determining for metal mesh processing tool 4 according to preset hook mode
Position column 5 on, and to matched line 6 apply the first pre-set tension, processing tool 4 include pedestal 41, be arranged it is multiple on pedestal 41
Riser 42 and multiple positioning columns 5, the upper surface curved surface and antenna theory reflecting surface of each riser 42 are coplanar, referring to Fig. 3, on riser 42
Surface is equipped with matched line fixed point location hole 43, and positioning column 5 inserts in location hole 43.Positioning column 5 wraps in the embodiment of the present invention
Cylinder 52 and the end cap 51 positioned at 52 top of cylinder, cylinder 52 and the preferred integrated molding of end cap 51 are included, referring to Fig. 4,6 hook of matched line
It is the position that 51 lower section of end cap connects with cylinder 52, the upper table of end cap 51 lower section and 4 riser 42 of metal mesh processing tool to hang position
The distance in face is the diameter of matched line 6, and the diameter of cylinder 52 is smaller 1-2mm than 51 diameter of end cap, smaller 0.2- than 43 internal diameter of location hole
0.4mm had not only ensured smoothly to be inserted into location hole 43 in cylinder 52, but also ensured that cylinder 52 does not shake in location hole 43 after the completion of hooking
It is dynamic.
Specifically, in the embodiment of the present invention, metal mesh processing tool used can be by existing metal mesh processing tool
Location hole 43 is added on riser, the mode that positioning column is put in 43 interpolation of location hole obtains, position and the rope net node of location hole 43
It is corresponding, and the quantity of location hole is less than the quantity of rope net node.The smooth rigid cylindrical in 5 preferred surface of positioning column, when matched line 6
When being hooked on positioning column 5, can along positioning column 5 cylinder it is free to slide, the abrasion to avoid positioning column 5 to matched line 6；
(2) referring to Fig. 7, metal mesh 3 is laid in 4 surface of metal mesh processing tool and applies second in 3 surrounding of metal mesh
Pre-set tension.
Specifically, 6 preferred high stability material of matched line, tensible rigidity are much smaller than the rope rigidity of rope net system, with
Ensure that the overall stiffness of day clue net system is constant；
In the embodiment of the present invention, the first pre-set tension is identical as the second pre-set tension, is f, to avoid matched line 6 to gold
The intrinsic forming process for belonging to net 3 has an impact；In other embodiments, the first pre-set tension and the second pre-set tension can also roots
According to using needs to separately design, the present invention is not construed as limiting；
(3) using the contact site of matched line 6 and positioning column 5 as the fixed point o ' of the matched line, by fixed point o ' with
Metal mesh 3 is fixedly connected, and the position on matched line 6 in addition to fixed point o ' is connect with metal mesh 3 and relative position is in default model
Interior variation is enclosed, the metal mesh structure is obtained.
Specifically, in the embodiment of the present invention, fixed point o ' can be fixed by suturing fixed, gluing with metal mesh, be bundled
The modes such as fixed are fixedly connected, and preferably suture is fixed；Other positions of matched line 6 in addition to fixed point o ' can pass through micro-lock
The modes such as button, flexible connector are connect with metal mesh 3, and are changed in a certain range, to ensure matched line in the case of high/low temperature
Thermal deformation and metal mesh thermal deformation decoupling, will not influence each other；
Further, in the embodiment of the present invention, after matched line 6 is provided with, 3 counterweight of metal mesh, matched line 6 are taken down first
Counterweight etc. takes down positioning column 5 under metal mesh relaxed state, and metal mesh is connect with rope net system, is assembled into antenna, when connection
By matched line fixed point o ' coincidences corresponding with rope net node o, and the two is subjected to banding fixed using longitudinally adjusted rope；To vertical
It is adjusted to adjustment rope, all rope net nodes is made to be approached to reflecting surface theoretical position and reach design requirement.
The production method of rope net antenna metal mesh structure provided in an embodiment of the present invention, passes through the reflecting surface in metal mesh
Upper setting matched line, and the fixed point of matched line is made to correspond to rope net node, it, will by the way that fixed point to be fixedly connected with metal mesh
Position in addition to fixed point is connect with metal mesh and relative position changes within a preset range, obtains metal mesh structure, works as metal
When web frame is fixed on the rope net node of rope net system, since relative position can change within a preset range, it is ensured that height
The thermal deformation of matched line and the thermal deformation of metal mesh decoupling, will not influence each other in the case of temperature, ensure rope net antenna normal work,
The setting of matched line can reduce former rope net grid size, and its radial rigidity hinders that metal mesh is counter to be rested the head on, and is applied to antenna
When can reduce antenna reflective face type face theoretical error, improve reflector type face precision, obtain high-precision, high stability, height
The antenna reflective face of reliability；This method principle is simple and convenient to operate, is easily achieved, without increasing rope net node quantity
Under the premise of high stable improve a day line style face precision, avoid tested rotating platform work caused by increasing due to rope net node quantity
The problem of amount increases, tested rotating platform efficiency reduces.
Referring to Fig. 8, in an alternative embodiment, step (3) includes：By suture 7 by 6 fixed point o ' of matched line with gold
Belong to the suture of net 3 to fix, when suture, be sutured using winding, and the coil wound is in tension, i.e., by suture 7 from metal
It apart from nearest mesh in is passed through positioned at the side of fixed point o ' and with fixed point o ' on net 3, across fixed point o ' to fixed point
The other side of o ', and being pierced by nearest metal mesh mesh from fixed point o ', tenses suture 7, and across fixed point
O ' is pierced by the other side of fixed point o ' from metal mesh mesh, is completed fixed suture, is realized to fixed point o ' and metal mesh
3 fixation can repeat to wind multiple to ensure fixing intensity, when winding sutures；By suture 7 along 6 from coil to coil of matched line
Position on matched line 6 in addition to fixed point o ' is connect by the mode of winding suture with metal mesh 3, at the coil that suture 7 is wound
In relaxed state so that the position on matched line 6 in addition to fixed point o ' connect with metal mesh 3 and relative position within a preset range
It changes.In one embodiment, the diameter for the coil that suture 7 is wound is more than the thickness of the diameter and metal mesh 6 of matched line 3
The sum of 1-2mm, it is ensured that matched line is decoupled in high/low temperature thermal deformation and the thermal deformation of metal mesh, and matched line relative to
Metal mesh is movable in smaller range, eliminates the possibility for the hook that matched line carrys out aerial band.
Referring to Fig. 7, in an alternative embodiment, step (1) includes, and according to default hook mode, runs through metal by a plurality of
The matched line of 3 breadth of net is hooked on positioning column 5, and every matched line 6 is distributed on the reflecting surface of metal mesh 3 in zig-zag type.It adopts
It is convenient for the application to the first pre-set tension of matched line with the matched line through metal mesh breadth, and equal in matched line inner tensions
It is even.Zigzag, which walks type, to increase a diagonal line among original antenna quadrilateral mesh, reduces original size of mesh opening, favorably
In raising reflector type face precision.
In an alternative embodiment, in step (1), by applying the to the matched line in matched line both ends counterweight
One pre-set tension.By way of in both ends suspended counterweight, convenient for applying identical tension to matched line both ends, while can root
It is simple to operation according to the quality of the big minor adjustment counterweight of tension.
In an alternative embodiment, in step (1), adjacent two fixed points are two corresponding on each matched line 6
The rope net node corresponds to two adjacent forward pull ropes respectively.By the way that matching is arranged between adjacent two forward pull ropes
Rope, has further reduced the sizing grid of rope net system, has been conducive to further increase reflector type face precision.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm, and polyimides rope has
The polyimides rope rigidity of the advantages that high-low temperature resistant, radiation resistance, a diameter of 0.2-0.5mm are much smaller than rope net system stiffness, to rope
The influence of net system stiffness is negligible, will not be impacted to the original rigidity of antenna, and intensity meets requirement.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm, and flexibility meets suture
Requirement.
The embodiment of the present invention additionally provides a kind of rope net antenna metal mesh structure, which can be by above-mentioned side
Prepared by method, including metal mesh, further includes matched line, and the matched line is located on the reflecting surface of the metal mesh, and equipped at least
Two matched line fixed points corresponding with rope net node, the matched line fixed point are fixedly connected with the metal mesh, described
Position on wiring in addition to the fixed point is connect with the metal mesh and relative position changes within a preset range, when applying
When state, the matched line is tightened.
In an alternative embodiment, the matched line fixed point is fixed by suture and metal mesh suture, described
Position on matched line in addition to the fixed point winds suture connection, and the suture with the metal mesh by the suture
The coil of line winding is in relaxed state, so that the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range.
In an alternative embodiment, including the more matched lines for running through the metal mesh breadth, the every matching
Line is distributed in the outer mold surface of the metal mesh in zig-zag type.
In an alternative embodiment, the corresponding two rope nets of adjacent two fixed points on each matched line
Node corresponds to two adjacent forward pull ropes respectively.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm.
Metal mesh structure provided in an embodiment of the present invention is corresponding with above-mentioned production method embodiment, specifically describes referring to upper
Embodiment of the method is stated, details are not described herein.
Referring to Fig. 9, the embodiment of the present invention additionally provides a kind of rope net antenna, including the antenna structure master being fixedly connected sequentially
Body 1, rope net system 2 and metal mesh structure, rope net system 2 are equipped with rope net node o, and metal mesh structure includes metal mesh 3 and matching
Line 6, matched line 6 are located on the reflecting surface of metal mesh 3, and are equipped at least two matched line fixed points corresponding with rope net node o
O ', matched line fixed point o ' are fixedly connected with metal mesh, the position on matched line 6 in addition to fixed point o ' connect with metal mesh 3 and
Relative position changes within a preset range, and when metal mesh structure and the fixation of rope net system 2, matched line 6 is tightened.
In an alternative embodiment, the matched line fixed point is fixed by suture and metal mesh suture, described
Position on matched line in addition to the fixed point winds suture connection, and the suture with the metal mesh by the suture
The coil of line winding is in relaxed state, so that the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range.
In an alternative embodiment, the metal mesh structure includes the more matchings for running through the metal mesh breadth
Line, the every matched line are distributed in the outer mold surface of the metal mesh in zig-zag type.
In an alternative embodiment, the rope net system includes more forward pull ropes, more backward pull ropes and Duo Gen
Longitudinally adjusted rope, the forward pull rope are corresponded and are oppositely arranged, forward pull rope described in every group with backward pull rope
The more longitudinally adjusted ropes, the longitudinally adjusted rope and forward pull rope are equipped at intervals between backward pull rope
Intersection point is the rope net node, the corresponding two rope net nodes point of adjacent two nodes on each matched line
On two forward pull ropes that Wei Yu be not adjacent.
In an alternative embodiment, the matched line is the polyimides rope of diameter 0.2-0.5mm.
In an alternative embodiment, the suture is the polyimides rope of diameter 0.1-0.3mm.
The present embodiment is corresponding with metal mesh structure embodiment, specifically describes referring to metal mesh structure embodiment, herein not
It repeats again.
The above, best specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.
The content that description in the present invention is not described in detail belongs to the known technology of professional and technical personnel in the field.
Claims (11)
1. a kind of rope net antenna metal mesh structure, including metal mesh, which is characterized in that further include matched line, the matched line
On the reflecting surface of the metal mesh, and it is equipped at least two matched line fixed points corresponding with rope net node, the matching
Line fixed point is fixedly connected with the metal mesh, and the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range, in application state, the matched line is tightened.
2. rope net antenna metal mesh structure according to claim 1, which is characterized in that the matched line fixed point passes through
Suture is fixed with metal mesh suture, and the position on the matched line in addition to the fixed point passes through institute with the metal mesh
Suture winding suture connection is stated, and the coil of suture winding is in relaxed state, so as to remove institute on the matched line
State that the position outside fixed point is connect with the metal mesh and relative position changes within a preset range.
3. rope net antenna metal mesh structure according to claim 1, which is characterized in that run through the metal including more
The wide matched line of web, the every matched line are distributed on the reflecting surface of the metal mesh in zig-zag type.
4. rope net antenna metal mesh structure according to claim 3, which is characterized in that adjacent on each matched line
The corresponding two rope net nodes of two fixed points correspond to two adjacent forward pull ropes respectively.
5. rope net antenna metal mesh structure according to claim 1, which is characterized in that the matched line is diameter 0.2-
The polyimides rope of 0.5mm.
6. rope net antenna metal mesh structure according to claim 2, which is characterized in that the suture is diameter 0.1-
The polyimides rope of 0.3mm.
7. a kind of rope net antenna, including the antenna structure main body, rope net system and the metal mesh structure that are fixedly connected sequentially, the rope
Net system is equipped with rope net node, which is characterized in that the metal mesh structure includes metal mesh and matched line, and the matched line is located at
On the reflecting surface of the metal mesh, and it is equipped at least two matched line fixed points corresponding with the rope net node, the matching
Line fixed point is fixedly connected with the metal mesh, and the position on the matched line in addition to the fixed point is connect with the metal mesh
And relative position changes within a preset range, when the metal mesh structure and rope net system fixation, the matched line is taut
Tightly.
8. a kind of production method of rope net antenna metal mesh structure, which is characterized in that include the following steps：
(1) according to default hook mode, matched line is hooked on the positioning column of metal mesh processing tool, and to the matched line
Apply the first pre-set tension, the matched line made to tighten, the metal mesh processing tool includes several risers, the riser it is upper
Surface curve and antenna theory reflecting surface are coplanar, and matched line fixed point location hole is equipped on the upper surface of the riser, described
Positioning column inserts in the location hole；
(2) metal mesh is laid in metal mesh processing tool upper surface and applies the second pre-set tension in the metal mesh surrounding；
(3) using the contact site of the matched line and the positioning column as the fixed point of the matched line, by the fixed point
It is fixedly connected with the metal mesh, the position on the matched line in addition to the fixed point is connect and opposite with the metal mesh
Position changes within a preset range, obtains the metal mesh structure.
9. the production method of rope net antenna metal mesh structure according to claim 8, which is characterized in that step (3) is wrapped
It includes：The matched line fixed point and metal mesh suture are fixed by suture, pass through suture winding suture
Position on the matched line in addition to the fixed point is connect by mode with the metal mesh, at the coil of the suture winding
In relaxed state, so that the position on the matched line in addition to the fixed point is connect with the metal mesh and relative position is pre-
If being changed in range.
10. the production method of rope net antenna metal mesh structure according to claim 8, which is characterized in that step (1) is wrapped
It includes, according to default hook mode, a plurality of matched line through the metal mesh breadth is hooked on the positioning column, every institute
Matched line is stated to be distributed in zig-zag type on the reflecting surface of the metal mesh.
11. the production method of rope net antenna metal mesh structure according to claim 10, which is characterized in that step (1)
In, by applying the first pre-set tension to the matched line in matched line both ends counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168068.9A CN108511921B (en) | 2018-02-28 | 2018-02-28 | Cable net antenna, metal net structure for cable net antenna and manufacturing method of metal net structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168068.9A CN108511921B (en) | 2018-02-28 | 2018-02-28 | Cable net antenna, metal net structure for cable net antenna and manufacturing method of metal net structure |
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| Publication Number | Publication Date |
|---|---|
| CN108511921A true CN108511921A (en) | 2018-09-07 |
| CN108511921B CN108511921B (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810168068.9A Active CN108511921B (en) | 2018-02-28 | 2018-02-28 | Cable net antenna, metal net structure for cable net antenna and manufacturing method of metal net structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112736403A (en) * | 2020-12-22 | 2021-04-30 | 上海卫星工程研究所 | Deployable double-layer hybrid spatial planar antenna |
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| CN108511921B (en) | 2020-09-18 |
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