CN110140444B - A kind of passive developing antenna mechanism - Google Patents
A kind of passive developing antenna mechanism Download PDFInfo
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- CN110140444B CN110140444B CN201110015407.8A CN201110015407A CN110140444B CN 110140444 B CN110140444 B CN 110140444B CN 201110015407 A CN201110015407 A CN 201110015407A CN 110140444 B CN110140444 B CN 110140444B
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- speed stabilizing
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Abstract
A kind of passive developing antenna mechanism is provided, it is characterized in that, the device includes: antenna mounting plate (1), it damps speed stabilizing mechanism (2), arm (3) are unfolded in antenna, two-dimensional pointing mechanism (4), satellite antenna (5) and compression release device (6), damping speed stabilizing mechanism (2) is fixedly mounted on one end of antenna mounting plate (1), antenna is unfolded arm (3) one end and connect with damping speed stabilizing mechanism (2), the other end is connect with the one end of two-dimensional pointing mechanism (4), the other end of two-dimensional pointing mechanism (4) connects satellite antenna (5), the compression release device (6) is mounted on antenna expansion arm (3), two-dimensional pointing mechanism (4), between satellite antenna (5) and antenna mounting plate (1), for in satellite launch state, lock antenna mechanism, after satellier injection, discharge antenna mechanism.
Description
Technical field
The present invention relates to a kind of antenna mechanism, in particular to a kind of passive developing antenna mechanism.
Technical background
Antenna mechanism is the important execution equipment of satellite antenna, and major function is in satellite launch state, locking
Satellite antenna, the structure size for meeting collecting state requires and the vibration requirement of transmitting powered phase, and in satellite
The lifting out of my cabin that satellite antenna is realized after entering the orbit requires to drive far from satellite body, and according to control system
Two-dimensional pointing mechanism limited angle swings, and drives satellite antenna spatial movement.
Some existing antenna mechanisms do not have expansion function, and contain one-dimensional directing mechanism, drive spaceborne
Antenna Small-angle Rotation, spatial movement range are smaller.
The expansion of some existing antenna mechanisms uses motor as driving source, and position sensor is housed, according to
Location torque by motor realizes position retaining function.This active developing antenna mechanism deploying speed is relatively slow,
Heavier-weight and locking rigidity it is lower.
The present invention relate to it is a kind of passive can be unfolded, mechanical caging and the antenna mechanism with two-dimentional direction-pointing function.It is logical
It crosses the damping speed stabilizing mechanism containing spring assembly and drives the expansion of satellite antenna, and be lifted satellite antenna far from star
Body, and the two-dimensional pointing mechanism by being installed on damping speed stabilizing mechanism front end drives satellite antenna to realize tracking
And direction-pointing function.
Currently without the explanation or report for finding technology similar to the present invention, also not yet it is collected into similar both at home and abroad
Data.
Summary of the invention
Technical solution provided by the invention is as follows:
A kind of passive developing antenna mechanism, which is characterized in that the device includes: antenna mounting plate 1, resistance
Arm 3, two-dimensional pointing mechanism 4, satellite antenna 5 and compression release device 6 is unfolded in Buddhist nun's speed stabilizing mechanism 2, antenna,
Damping speed stabilizing mechanism 2 is fixedly mounted on one end of antenna mounting plate 1, and 3 one end of arm is unfolded in antenna and damping is steady
Fast mechanism 2 connects, and the other end is connect with one end of two-dimensional pointing mechanism 4, two-dimensional pointing mechanism 4 it is another
End connection satellite antenna 5, the compression release device 6 are mounted on antenna expansion arm 3, two-dimensional pointing mechanism 4
Between satellite antenna 5 and antenna mounting plate 1, for locking antenna mechanism in satellite launch state,
After satellier injection, antenna mechanism is discharged.
The antenna mounting plate 1 is made by covering aluminum deck in aluminum honeycomb structure, is connect thereon with celestial body
Mounting hole, for antenna mechanism to be fixed on celestial body.
The damping speed stabilizing mechanism 2 is spring driven passive unfolding mechanism, including support tube 201, a left side
Support hinge 202, right support cut with scissors 203, locking nut 204, hammerlock 205, microswitch 206, and damping is steady
It include the spring assembly with driving function, the pedestal of the support tube 201 in the support tube 201 of fast mechanism 2
With the mounting hole for being fixedly connected with antenna mounting plate 1；Damp the left support hinge of 2 front end of speed stabilizing mechanism
202 and right support hinge 203 be connected by key at the both ends of support tube 201；Locking nut 204 is mounted on institute
It states in left support hinge 202 and right support hinge 203, damping speed stabilizing mechanism 2 passes through locking nut 204 for left branch
Support hinge 202 and right support hinge 203 are connected with antenna expansion arm 3；The setting of hammerlock 205 cuts with scissors side in right support,
There is the locking slot cooperated with hammerlock, damping speed stabilizing mechanism 2 has lock function in place, exhibition in right support hinge
After reaching position, hammerlock 205 enters realization mechanical caging in the locking slot of right support hinge 203；Damp speed stabilizing machine
Microswitch 206 is installed on structure 2, can transmit and expand in place signal.
The antenna expansion arm 3 is manufactured using carbon fibre material.
The two-dimensional pointing mechanism 4 includes the X-axis driving assembly 401 to link together and Y-axis driving group
Part 402, X-axis driving assembly 401 and Y-axis driving assembly 402 can individually or simultaneously drive satellite antenna
5 swing.
Passive developing antenna mechanism compresses satellite antenna 5 under rounding state, and can realize star when in use
The expansion and mechanical caging of antenna 5 are carried, and is lifted satellite antenna 5 far from celestial body；Realize satellite antenna 5
Spatial movement.
Using the passive expansion of the achievable satellite antenna of the present invention, satellite antenna is lifted far from celestial body, is deployed into
Mechanical system locks antenna mechanism behind position, and realizes the in-orbit tracking of satellite antenna by two-dimensional pointing mechanism and refer to
To, and achieve that structure is simple, slewing area is big and the beneficial effects such as light-weight.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inventive antenna mechanism；
Fig. 2 is the structural schematic diagram for damping speed stabilizing mechanism；
Fig. 3 is the structural schematic diagram of two-dimensional pointing mechanism；
Fig. 4 is the expansion procedure chart of inventive antenna mechanism；
Wherein: 201- support tube；202- left support hinge；203- right support hinge；204- locking nut；205-
Hammerlock；206- microswitch；401-X axis driving assembly；402-Y axis driving assembly.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
Passive developing antenna mechanism of the invention includes: antenna mounting plate 1, damps speed stabilizing mechanism 2, antenna
Arm 3, two-dimensional pointing mechanism 4, satellite antenna 5 and compression release device 6 is unfolded, damping speed stabilizing mechanism 2 is solid
Dingan County is mounted in one end of antenna mounting plate 1, and antenna is unfolded 3 one end of arm and connect with damping speed stabilizing mechanism 2, separately
One end is connect with one end of two-dimensional pointing mechanism 4, and the other end of two-dimensional pointing mechanism 4 connects satellite antenna 5,
The compression release device 6 is mounted on antenna expansion arm 3, two-dimensional pointing mechanism 4, satellite antenna 5 and antenna
Between mounting plate 1, for locking antenna mechanism in satellite launch state, after satellier injection, day is discharged
Line mechanism.
The antenna mounting plate 1 is made by covering aluminum deck in aluminum honeycomb structure, is connect thereon with celestial body
Mounting hole, for antenna mechanism to be fixed on celestial body.
The damping speed stabilizing mechanism 2 is spring driven passive unfolding mechanism, including support tube 201, a left side
Support hinge 202, right support cut with scissors 203, locking nut 204, hammerlock 205, microswitch 206, and damping is steady
It include the spring assembly with driving function, the pedestal of the support same 201 in the support tube 201 of fast mechanism 2
With the mounting hole for being fixedly connected with antenna mounting plate 1；Damp the left support hinge of 2 front end of speed stabilizing mechanism
202 and right support hinge 203 by key be connected to the both ends of support tube 201；Locking nut 204 is mounted on
In the left support hinge 202 and right support hinge 203, damping speed stabilizing mechanism 2 will be left by locking nut 204
Support hinge 202 and right support hinge 203 are connected with antenna expansion arm 3；The setting of hammerlock 205 cuts with scissors side in right support,
There is the locking slot cooperated with hammerlock, damping speed stabilizing mechanism 2 has lock function in place, exhibition in right support hinge
After reaching position, hammerlock 205 enters realization mechanical caging in the locking slot of right support hinge 203；Damp speed stabilizing machine
Microswitch 206 is installed on structure 2, can transmit and expand in place signal.
The antenna expansion arm 3 is manufactured using carbon fibre material.
The two-dimensional pointing mechanism 4 includes the X-axis driving assembly 401 to link together and Y-axis driving group
Part 402, X-axis driving assembly 401 and Y-axis driving assembly 402 can individually or simultaneously drive satellite antenna
5 swing.
Passive developing antenna mechanism compresses satellite antenna 5 under rounding state, and can realize star when in use
The expansion and mechanical caging of antenna 5 are carried, and is lifted satellite antenna 5 far from celestial body；Realize satellite antenna 5
Spatial movement.
The course of work of the invention is described further below.
When satellite launch, antenna mechanism be in rounding state by compress release device lock damping speed stabilizing mechanism,
Two-dimensional pointing mechanism and satellite antenna；After satellite flight is entered the orbit, by program-controlled sending control instruction, by priming system
Controller implements detonation；Satellite antenna and two-dimensional pointing mechanism are released, and under damping speed stabilizing mechanism effect
Expansion and mechanical caging in place；It expands in place rear two-dimensional pointing mechanism and enters working condition, drive satellite antenna
Realize in-orbit point and track towards.
Obviously, those skilled in the art can to antenna mechanism of the invention carry out it is various change and deformation and
The spirit and scope of the present invention are not departed from.In this way, if these modification and variation of the invention belong to the present invention
Within the scope of claim and its equivalent technologies, then the present invention is also intended to encompass including these changes and deformation.
Claims (6)
1. a kind of passive developing antenna mechanism, which is characterized in that the device includes: antenna mounting plate (1),
It damps speed stabilizing mechanism (2), arm (3) are unfolded in antenna, two-dimensional pointing mechanism (4), spaceborne day
Line (5) and compression release device (6), damping speed stabilizing mechanism (2) are fixedly mounted on antenna
Arm (3) one end and damping speed stabilizing mechanism (2) is unfolded even in one end of mounting plate (1), antenna
It connects, the other end is connect with the one end of two-dimensional pointing mechanism (4), two-dimensional pointing mechanism (4)
The other end connect satellite antenna (5), the compression release device (6) is mounted on antenna exhibition
Open arms (3), two-dimensional pointing mechanism (4) and satellite antenna (5) and antenna mounting plate (1)
Between, for locking antenna mechanism in satellite launch state, after satellier injection, release
Antenna mechanism.
2. passive developing antenna mechanism according to claim 1, it is characterised in that: the antenna
Mounting plate (1) is made by covering aluminum deck in aluminum honeycomb structure, the peace connecting thereon with celestial body
Hole is filled, for antenna mechanism to be fixed on celestial body.
3. passive developing antenna mechanism according to claim 1, it is characterised in that: the damping
Speed stabilizing mechanism (2) is spring driven passive unfolding mechanism, including support tube (201), a left side
Support hinge (202), right support hinge (203), locking nut (204), hammerlock (205),
Microswitch (206), damping includes having in the support tube (201) of speed stabilizing mechanism (2)
The pedestal of the spring assembly of driving function, the support tube (201) has for installing with antenna
The mounting hole that plate (1) is fixedly connected；The left support for damping speed stabilizing mechanism (2) front end cuts with scissors (202)
It is connected by key with right support hinge (203) at the both ends of support tube (201)；Locking nut
(204) it is mounted in the left support hinge (202) and right support hinge (203), damping is steady
Left support hinge (202) and right support are cut with scissors (203) by locking nut (204) by fast mechanism (2)
It is connected with antenna expansion arm (3)；Hammerlock (205) setting cuts with scissors side, right support in right support
There is the locking slot cooperated with hammerlock, damping speed stabilizing mechanism (2) has locks function in place in hinge
Can, after expanding in place, hammerlock (205) enters real in the locking slot of right support hinge (203)
Existing mechanical caging；It damps and microswitch (206) is installed on speed stabilizing mechanism (2), can transmit
Expand in place signal.
4. passive developing antenna mechanism according to claim 1, it is characterised in that: the antenna
Arm (3) are unfolded to manufacture using carbon fibre material.
5. passive developing antenna mechanism according to claim 1, it is characterised in that: the two dimension
Directing mechanism (4) includes the X-axis driving assembly (401) to link together and Y-axis driving group
Part (402), X-axis driving assembly (401) and Y-axis driving assembly (402) can individually or
Satellite antenna (5) is driven to swing simultaneously.
6. passive developing antenna mechanism according to claim 1, it is characterised in that: passive expansion
Antenna mechanism compresses satellite antenna (5) under rounding state, and can realize when in use spaceborne
The expansion and mechanical caging of antenna (5), and satellite antenna (5) are lifted far from celestial body；It is real
The spatial movement of existing satellite antenna (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110015407.8A CN110140444B (en) | 2011-12-14 | 2011-12-14 | A kind of passive developing antenna mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110015407.8A CN110140444B (en) | 2011-12-14 | 2011-12-14 | A kind of passive developing antenna mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110140444B true CN110140444B (en) | 2014-06-25 |
Family
ID=67547706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110015407.8A Active CN110140444B (en) | 2011-12-14 | 2011-12-14 | A kind of passive developing antenna mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110140444B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482305A (en) * | 2017-06-30 | 2017-12-15 | 上海卫星工程研究所 | Adapt to the remote sensing satellite relay antenna configuration method that bilateral regards work |
| CN107554821A (en) * | 2017-07-31 | 2018-01-09 | 上海宇航系统工程研究所 | A kind of space module high-precision servo drive component assembly |
| CN107946727A (en) * | 2017-12-21 | 2018-04-20 | 星际漫步（北京）航天科技有限公司 | Expandable type disc-shaped antenna system and its method of deploying |
| CN108016634A (en) * | 2017-10-27 | 2018-05-11 | 上海卫星工程研究所 | A kind of passive unfolding and locking device of modularized compact type |
| CN108045598A (en) * | 2017-10-27 | 2018-05-18 | 上海卫星工程研究所 | A kind of passive unfolding and locking device of light-duty high rigidity of modularization |
| CN108054512A (en) * | 2017-12-08 | 2018-05-18 | 上海宇航系统工程研究所 | A kind of high-torque anti-interference antenna directing mechanism for survey of deep space |
-
2011
- 2011-12-14 CN CN201110015407.8A patent/CN110140444B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482305A (en) * | 2017-06-30 | 2017-12-15 | 上海卫星工程研究所 | Adapt to the remote sensing satellite relay antenna configuration method that bilateral regards work |
| CN107554821A (en) * | 2017-07-31 | 2018-01-09 | 上海宇航系统工程研究所 | A kind of space module high-precision servo drive component assembly |
| CN108016634A (en) * | 2017-10-27 | 2018-05-11 | 上海卫星工程研究所 | A kind of passive unfolding and locking device of modularized compact type |
| CN108045598A (en) * | 2017-10-27 | 2018-05-18 | 上海卫星工程研究所 | A kind of passive unfolding and locking device of light-duty high rigidity of modularization |
| CN108045598B (en) * | 2017-10-27 | 2020-10-09 | 上海卫星工程研究所 | Modularized light high-rigidity passive unfolding locking device |
| CN108016634B (en) * | 2017-10-27 | 2021-06-29 | 上海卫星工程研究所 | Modularized compact passive unfolding locking device |
| CN108054512A (en) * | 2017-12-08 | 2018-05-18 | 上海宇航系统工程研究所 | A kind of high-torque anti-interference antenna directing mechanism for survey of deep space |
| CN108054512B (en) * | 2017-12-08 | 2020-09-08 | 上海宇航系统工程研究所 | High-torque anti-interference antenna pointing mechanism for deep space exploration |
| CN107946727A (en) * | 2017-12-21 | 2018-04-20 | 星际漫步（北京）航天科技有限公司 | Expandable type disc-shaped antenna system and its method of deploying |
| CN107946727B (en) * | 2017-12-21 | 2023-10-27 | 星际漫步（北京）航天科技有限公司 | Expandable dish antenna system and expansion method thereof |
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Legal Events
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| GR03 | Grant of secret patent right | ||
| GRSP | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| DC01 | Secret patent status has been lifted |