CN110518327A - A kind of humanoid burr shape telescopic mechanism of film antenna - Google Patents
A kind of humanoid burr shape telescopic mechanism of film antenna Download PDFInfo
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- CN110518327A CN110518327A CN201910787715.9A CN201910787715A CN110518327A CN 110518327 A CN110518327 A CN 110518327A CN 201910787715 A CN201910787715 A CN 201910787715A CN 110518327 A CN110518327 A CN 110518327A
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- humanoid
- bottom plate
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- drive
- film antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
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- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of humanoid burr shape telescopic mechanism of film antenna, overall structure is set as annular polygonal, including upper layer and lower layer, each layer is provided with several synchronous drive mechanisms, each synchronous drive mechanism includes driving device, gear assembly, rotor drive, radial compaction device and auxiliary support apparatus, the driving device is driven by the gear assembly and is connect with the rotor drive, the radial compaction device corresponds to the rotor drive setting, the auxiliary support apparatus forms integrated support frame, convenient for the driving device, the gear assembly, the rotor drive, the position of the radial compaction device is arranged；The adjacent synchronous drive mechanism is connected by humanoid bar；The present invention solves the problems, such as to impact big and heavier mass during the existing deployable mechanism expansion being made of rigid hinge and rigid rod, and can realize circumferential and longitudinal synchronous expansion.
Description
Technical field
The present invention relates to space telescopic mechanism technology fields, and in particular to a kind of humanoid burr shape telescopic of film antenna
Mechanism.
Background technique
Film antenna is the important component of spacecraft, is the direct Important Platform for executing satellite function.In order to meet
Satellite communication demand, film antenna inevitably tends to enlargement, complicates, but it is faced with delivery vehicle again at the same time
The limitation of the useful space and carrying capacity.Solving this contradictory most viable method is exactly using better film antenna unwinder
Configuration formula.
Existing film antenna telescopic mechanism is generally made of rigid hinge and rigid rod, which was unfolded
Big and heavier mass is impacted in journey, is unsuitable for the expansion of large-scale film antenna.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of humanoid burr of film antenna
Shape telescopic mechanism, overall structure are set as annular polygonal, including upper layer and lower layer, and each layer is provided with several synchronous drivings
Mechanism, each synchronous drive mechanism include driving device, gear assembly, rotor drive, radial compaction dress
It sets and auxiliary support apparatus, the driving device is driven by the gear assembly and is connected with the rotor drive
It connecing, the radial compaction device corresponds to the rotor drive setting, and the auxiliary support apparatus forms integrated support frame,
Position convenient for the driving device, the gear assembly, the rotor drive, the radial compaction device is set
It sets；The adjacent synchronous drive mechanism is connected by humanoid bar.
Preferably, the rotor drive includes longitudinal transmission chunking and endless drive chunking, the longitudinal direction transmission group
Block and the endless drive chunking are equipped with corresponding radial compaction device and the auxiliary support apparatus；The driving
Device is sequentially connected with longitudinal transmission chunking, the endless drive chunking respectively by the gear assembly.
Preferably, the gear assembly includes first bevel gear, second bevel gear, the first transmission shaft, the first straight-tooth
Wheel, the second spur gear, the first main shaft；The output shaft of the driving device is connect with the first bevel gear；First transmission
Axis and the second bevel gear are affixed；The first bevel gear is engaged with the second bevel gear；First spur gear and institute
State the first transmission axis connection；First main shaft and second spur gear on the auxiliary support apparatus on the first bottom plate connect
It connects；First spur gear is engaged with second spur gear, first main shaft on first bottom plate and the annular
It is driven chunking connection.
Preferably, the gear assembly further include third hand tap gear, it is second driving shaft, third spur gear, the 4th straight
Gear；The second driving shaft and the third hand tap gear are affixed；The second bevel gear is engaged with the third hand tap gear；Institute
Third spur gear is stated to connect with the second driving shaft；First main shaft on the auxiliary support apparatus on the second bottom plate with
The 4th spur gear connection；The third spur gear is engaged with the 4th spur gear, and described on second bottom plate
One main shaft is connect with longitudinal shape transmission chunking.
Preferably, the auxiliary support apparatus includes the first top plate, upper plate, baffle, support rod；First top plate with
First bottom plate, second bottom plate are fixed together by the support rod, and the rotor drive is set to described
Between first top plate and first bottom plate, second bottom plate.
Preferably, being fixed together between first top plate and the upper plate；The baffle and first top plate,
First bottom plate is fixed together；The motor fixing plate is fixed together with first bottom plate, second bottom plate.
Preferably, first top plate, first bottom plate, second bottom plate, the baffle, the motor fixing plate
Waist-shaped hole is set as in junction.
Preferably, longitudinal transmission chunking and the endless drive chunking include shaft coupling, the first roller, upper end
Lid, bearing, roller tabletting bar, first main shaft are connect with the shaft coupling；It is first roller and the shaft coupling, described
Upper end cover connection, is equipped with bearing block between the upper end cover and first top plate；It is the bearing and the upper end cover, described
Bearing block interference fit on first top plate；The humanoid bar is fixed in first rolling by screw by the roller tabletting bar
On cylinder.
Preferably, the radial compaction device includes that mandrel, the first extension spring, the second extension spring, sliding block, bottom plate are solid
Determine frame；Screw is screwed into the upper plate, first top plate, the positioning column as first extension spring；The bottom plate is solid
Determine frame to be fixed on first bottom plate by the nut, the positioning column as second extension spring；Described first draws
Spring, second extension spring pulling mandrel are stretched, the mandrel and the sliding block are affixed；The both ends of the sliding block are arranged
It can slide in the guide rail sliding chute that first top plate and first bottom plate are equipped with and along the guide rail sliding chute.
Preferably, the radial compaction device further includes clamping frame, compresses roller, the clamping frame both ends and the compression
Roller is affixed, is interference fitted with the mandrel；The compression roller is pre- in first extension spring, second extension spring
The humanoid bar being entangled on first roller is pushed down under the action of clamp force.
Compared with the prior art the beneficial effects of the present invention are: the present invention solve it is existing by rigid hinge and rigid rod
The problem of impacting big and heavier mass during the deployable mechanism expansion of composition, and can realize circumferential and longitudinal synchronous expansion.
The mechanism ring-type is decagon, including upper layer and lower layer, each layer are made of ten synchronous drive mechanisms, each synchronous drive mechanism
Motor movement is passed into two rollers to intersect vertically by bevel gear, realizes two humanoid bars being mutually perpendicular in plane
It is unfolded simultaneously to three directions.The radial compaction mechanism contained in the mechanism radially flattens for realizing humanoid bar, circumferential to press
Tight mechanism realizes compactedness when humanoid bar collapses winding, and supporting mechanism can be improved the rigidity of humanoid bar unfolded state.This hair
Bright to have deployable area big, expansion, gathering process are stablized, and gathering is small in size, provide efficiently for the expansion of film antenna structure
With the technology of reliability.
Detailed description of the invention
Fig. 1 is the stereochemical structure view of the humanoid burr shape telescopic mechanism of the film antenna；
Fig. 2 is the stereochemical structure view of the synchronous drive mechanism；
Fig. 3 is the topology view of the gear assembly；
Fig. 4 is the topology view of the rotor drive；
Fig. 5 is the humanoid bar cross-sectional view；
Fig. 6 is the expansion procedure chart of the humanoid burr shape telescopic mechanism of the film antenna.
Digital representation in figure:
101- driving motor；102- retarder；201- first bevel gear；202- second bevel gear；203- third hand tap gear；
The first flat key of 204-；The first transmission shaft of 205-；206- second driving shaft；The first axle sleeve of 207-；The second axle sleeve of 208-；209- second
Flat key；The first spur gear of 210-；The second spur gear of 211-；The first main shaft of 212-；213- third flat key；214- third spur gear；
The 4th spur gear of 215-；301- shaft coupling；The first roller of 302-；304- upper end cover；305- roller tabletting bar；The humanoid bar of 308-；
401- mandrel；402- clamping frame；403- compresses roller；The first extension spring of 404-；The second extension spring of 405-；406- sliding block；
407- is oriented to compressor arm；408- bottom plate fixed frame；The first top plate of 501-；502- top plate；503- upper plate；The first bottom plate of 504-；
The second bottom plate of 505-；506- baffle；507- support rod；508- upper plate fixing bolt；509- motor fixing plate.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of the humanoid burr shape telescopic mechanism of the film antenna；In this implementation
In example, the overall mechanism ring-type of the humanoid burr shape telescopic mechanism of film antenna is set as decagon, including upper layer and lower layer,
Each layer is provided with ten synchronous drive mechanisms.
As shown in Fig. 2, Fig. 2 is the stereochemical structure view of the synchronous drive mechanism；Each synchronous drive mechanism is equal
Including driving device, gear assembly, rotor drive, radial compaction device and auxiliary support apparatus, the driving dress
It sets and is driven by the gear assembly and is connect with the rotor drive, the radial compaction device corresponds to the rolling
Cylinder transmission device setting, the auxiliary support apparatus form integral supporting frame, are convenient for the driving device, the gear drive
The position setting of device, the rotor drive, the radial compaction device.The adjacent synchronous drive mechanism passes through humanoid
Bar 308 connects.
As shown in figure 3, Fig. 3 is the topology view of the gear assembly；The driving device includes driving motor 101
With retarder 102；The gear assembly 2 includes first bevel gear 201, second bevel gear 202, third hand tap gear 203, the
One transmission shaft 205, second driving shaft 206, the first spur gear 210, the second spur gear 211, the first main shaft 212, third spur gear
214, the 4th spur gear 215.
The rotor drive includes longitudinal transmission chunking and endless drive chunking, longitudinal transmission chunking and described
Endless drive chunking is equipped with corresponding radial compaction device and the auxiliary support apparatus；The driving device passes through
The movement of the endless drive chunking is realized in the transmission of the first bevel gear 201 and the second bevel gear 202；The driving
Described in transmission realization of the device 1 by the first bevel gear 201, the second bevel gear 202 and the third hand tap gear 203
The movement of longitudinal transmission chunking.
Specifically, the output shaft of the driving motor 101 is connect with the retarder 102, the retarder 102 is mounted on
On the motor fixing plate 509 of the auxiliary support apparatus, the output shaft of the retarder 102 passes through the motor fixing plate 509
On through-hole, connect by the first flat key 204 with the first bevel gear 201；Bearing interference is set to the Auxiliary support dress
In the bearing block for setting the first bottom plate 504 and the second bottom plate 505.
First transmission shaft 205 loads onto the first axle sleeve 207 with after bearing interference fit, then by holding screw with
The second bevel gear 202 is affixed；The first bevel gear 201 is engaged with the second bevel gear 202.
The second driving shaft 206 loads onto the second axle sleeve 208 with after bearing interference fit, then by holding screw with
The third hand tap gear 203 is affixed；The second bevel gear 202 is engaged with the third hand tap gear 203.
First spur gear 210 is connect by the second flat key 209 with first transmission shaft 205；Bearing interference fit
On the bearing block of first bottom plate 504, then it is interference fitted with first main shaft 212 on first bottom plate 504；
First main shaft 212 on first bottom plate 504 is connect with second spur gear 211 by third flat key 213；It is described
First spur gear 210 is engaged with second spur gear 211, first main shaft 212 on first bottom plate 504 with it is described
Endless drive chunking connection.
The third spur gear 214 is connect by the second flat key 209 with the second driving shaft 206；Bearing interference fit
On the bearing block of second bottom plate 505, then it is interference fitted with first main shaft 212 on second bottom plate 505；
First main shaft 212 on second bottom plate 505 is connect with the 4th spur gear 215 by third flat key 213；It is described
Third spur gear 214 is engaged with the 4th spur gear 215, first main shaft 212 on second bottom plate 505 with it is described
Longitudinal shape transmission chunking connection.
By the structure setting of the gear assembly, the output shaft of the retarder 102 passes through the first cone tooth
Movement and power are passed to the orthogonal second bevel gear 202 of axis and the third hand tap gear 203 by wheel 201, from
And drive two orthogonal first main shafts 212.
Embodiment two
As shown in figure 4, Fig. 4 is the topology view of the rotor drive；The auxiliary support apparatus includes the first top
Plate 501, upper plate 503, the first bottom plate 504, the second bottom plate 505, baffle 506, support rod 507.
First top plate 501 passes through 12 support rods, 507,24 nuts with first bottom plate 504
It is fixed together, to enhance the reliability of connection and mitigate mechanism weight；The rotor drive 3 is set to the first item
Between plate 501 and first bottom plate 504.
As shown in figure 5, Fig. 5 is the humanoid bar cross-sectional view；Between first top plate 501 and the upper item plate 503
It is fixed together by two upper plate fixing bolts, 508, four third nuts 509；The baffle 506 and first top plate
501 and first bottom plate 504 be fixed together using bolt and nut, guide-localization is risen to the humanoid bar 308 of expansion and is made
With；The motor fixing plate 509 is fixed together with first bottom plate 504, second bottom plate 505 by bolt and nut.
Preferably, first top plate 501, the top plate 502, first bottom plate 504, second bottom plate 505, institute
It states baffle 506, the motor fixing plate 509 and is set as waist-shaped hole in junction, to reduce due to foozle, connected by bolt
Connect bring erection stress.
Longitudinal transmission chunking and the endless drive chunking include shaft coupling 301, the first roller 302, upper end cover
304, bearing, roller tabletting bar 305.
First main shaft 212 is connect with the shaft coupling 301 by spline；First roller 302 and the shaft coupling
Device 301, the upper end cover 304 are bolted by M5, and axis is equipped between the upper end cover 304 and first top plate 501
Hold seat；Bearing block on the bearing and the upper end cover 304, first top plate 501 is interference fitted；The roller tabletting bar
305 are fixed in the humanoid bar 308 on first roller 302 by four screws.
The radial compaction device includes mandrel 401, clamping frame 402, compresses roller 403, the first extension spring 404, the
Two extension springs 405, sliding block 406, four guiding compressor arms 407, bottom plate fixed frame 408.
First top plate 501 and first bottom plate 504 are equipped with eight bearing blocks, eight bearings respectively with four institutes
State the bearing block interference fit on guiding compressor arm 407, first top plate 501 and first bottom plate 504.
Screw is screwed into the upper plate 503, first top plate 501, the positioning as first extension spring 404
Column；The bottom plate fixed frame 408 is fixed on first bottom plate 504 by the nut, is used as second extension spring
405 positioning column；First extension spring 404, second extension spring 405 hold the mandrel 401, and the mandrel
401 affixed using screw pair with the sliding block 406；The both ends setting of the sliding block 406 is in first top plate 501 and described
It can slide in the guide rail sliding chute that first bottom plate 504 is equipped with and along the guide rail sliding chute.
402 both ends of clamping frame and the compression roller 403 are affixed, are interference fitted with the mandrel 401；The compression
Roller 403 is pressed tightly against and is entangled under the action of first extension spring 404,405 pretightning force of the second extension spring
The humanoid bar 308 on first roller 302.
In general, there are two the humanoid bars 308 for first roller 302 connection in the endless drive chunking, and
First roller 302 can realize the expansion and gathering of two humanoid bars 308, the humanoid bar 308 by positive and negative rotation
Between angle be 144 °, unfolding mechanism is cyclic annular decagon.The both ends of the humanoid bar 308 flatten respectively be fixed on it is adjacent described
On first roller 302 of synchronous drive mechanism.
The radial compaction device is distributed about first roller 302 at axial symmetry, and the mandrel 401 is described first
It can be moved radially along first roller 302 under extension spring 404, the effect of the pretightning force of second extension spring 405,
It, can be in the upper plate 503, first bottom plate, 504 institute after the sliding block 406 is connect by screw thread pair with the mandrel 401
If guide rail in sliding, carry out moving radially guiding and reduce friction.
As shown in fig. 6, Fig. 6 is the expansion procedure chart of the humanoid burr shape telescopic mechanism of the film antenna；Institute of the present invention
State the course of work of the humanoid burr shape telescopic mechanism of film antenna specifically: the driving motor 101 passes through the retarder
102 pass motion to bevel gear set, the gear that movement and power are passed through different reduction ratio respectively by orthogonal bevel gear
Group is transmitted on two first main shafts 212 of longitudinal transmission chunking and the endless drive chunking, to realize the ring
Shape is driven first speed of mainshaft of first speed of mainshaft much larger than longitudinal transmission chunking of chunking.
It is connected between the shaft coupling 301 and first main shaft 212 below first roller 302 by spline,
It is synchronized with first main shaft 212.The synchronous drive mechanism is realized based on circumferential direction expansion, supplemented by longitudinal be unfolded.It is described
Humanoid 308 both ends of bar pass through the radial compaction device compression respectively and are fixed in described the first of two synchronous drive mechanisms
On roller 302, mechanism overall stiffness can be enhanced, and shorten duration of run upon deployment with two dimensional development.
Under the action of the radial compaction device is by two pairs of four extension spring pretightning forces, by the compression roller 403
It is tightly pressed against on the humanoid bar 308 being wrapped on first roller 302.When film antenna expansion, collapsing, the diameter
It is radially slided on top plate and base plate rail to pressing device 4 by the sliding block 406.
The humanoid bar 308 passes sequentially through gap and the baffle 506 between the guiding compressor arm 407 in arrangement
On humanoid bar slot, when film antenna is unfolded to collapse, the guiding compressor arm 407 plays guiding and the flattening humanoid bar
308 effect, the baffle 506 are equipped with humanoid bar slot, play the role of guiding and the constraint humanoid bar 308.
The guiding compressor arm 407, the baffle installed between first bottom plate 504 and first top plate 501
506 relatively described first rollers 302 are mirrored into distribution, and angle is 144 ° in the horizontal plane, so that a synchrodrive
Angle between the two humanoid bars 308 of structure circumferential direction expansion is also 144 °.Overall mechanism expansion after in circumferential plane at
Regualr decagon.In longitudinal direction, four adjacent synchronous drive mechanisms carry out the preload of unfolded state using rope.
It is decagon, including upper layer and lower layer that the present invention is cyclic annular in the present embodiment, and each layer is by ten synchronous drive mechanisms
It constitutes, motor movement is passed to two rollers to intersect vertically by bevel gear, realizes two by each synchronous drive mechanism
The humanoid bar being mutually perpendicular in plane is to three directions while being unfolded.The radial compaction mechanism contained in the mechanism is for realizing people
Shape bar radially flattens, and circumferential hold-down mechanism realizes compactedness when humanoid bar collapses winding, and supporting mechanism can be improved humanoid
The rigidity of bar unfolded state.The present invention has deployable area big, and it is film day that expansion, gathering process, which are stablized, and gathering is small in size
Cable architecture expansion provides efficient and reliability technology.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of humanoid burr shape telescopic mechanism of film antenna, which is characterized in that overall structure is set as annular polygonal, packet
Include upper layer and lower layer, each layer is provided with several synchronous drive mechanisms, each synchronous drive mechanism include driving device,
Gear assembly, rotor drive, radial compaction device and auxiliary support apparatus, the driving device pass through the gear
Drive is simultaneously connect with the rotor drive, and the radial compaction device corresponds to the rotor drive and sets
It sets, the auxiliary support apparatus forms integrated support frame, is convenient for the driving device, the gear assembly, the rolling
The position setting of cylinder transmission device, the radial compaction device；The adjacent synchronous drive mechanism is connected by humanoid bar.
2. the humanoid burr shape telescopic mechanism of film antenna as described in claim 1, which is characterized in that the drum drive dress
It sets including longitudinal transmission chunking and endless drive chunking, longitudinal transmission chunking and the endless drive chunking are equipped with
There are corresponding radial compaction device and the auxiliary support apparatus；The driving device by the gear assembly respectively with
Longitudinal transmission chunking, endless drive chunking transmission connection.
3. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 2, which is characterized in that the loading drive gear
It sets including first bevel gear, second bevel gear, the first transmission shaft, the first spur gear, the second spur gear, the first main shaft；The drive
The output shaft of dynamic device is connect with the first bevel gear；First transmission shaft and the second bevel gear are affixed；Described
One bevel gear engages with the second bevel gear；First spur gear and the first transmission axis connection；The Auxiliary support
First main shaft on device on the first bottom plate is connect with second spur gear；First spur gear is straight with described second
Gear engages, and first main shaft on first bottom plate is connect with the endless drive chunking.
4. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 3, which is characterized in that the loading drive gear
Set further includes third hand tap gear, second driving shaft, third spur gear, the 4th spur gear；The second driving shaft and the third
Bevel gear is affixed；The second bevel gear is engaged with the third hand tap gear；The third spur gear and the second driving shaft
Connection；First main shaft on the auxiliary support apparatus on the second bottom plate is connect with the 4th spur gear；The third
Spur gear is engaged with the 4th spur gear, and first main shaft on second bottom plate and longitudinal shape transmission chunking connect
It connects.
5. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 2, which is characterized in that the Auxiliary support dress
It sets including the first top plate, upper plate, baffle, support rod；First top plate passes through with first bottom plate, second bottom plate
The support rod is fixed together, and the rotor drive is set to first top plate and first bottom plate, described the
Between two bottom plates.
6. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 5, which is characterized in that first top plate with
It is fixed together between the upper plate；The baffle is fixed together with first top plate, first bottom plate；The electricity
Machine fixed plate is fixed together with first bottom plate, second bottom plate.
7. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 6, which is characterized in that first top plate,
First bottom plate, second bottom plate, the baffle, the motor fixing plate are set as waist-shaped hole in junction.
8. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 2, which is characterized in that the longitudinal direction transmission group
Block and the endless drive chunking include shaft coupling, the first roller, upper end cover, bearing, roller tabletting bar, first main shaft
It is connect with the shaft coupling；First roller is connect with the shaft coupling, the upper end cover, in the upper end cover and described the
Bearing block is equipped between one top plate；Bearing block on the bearing and the upper end cover, first top plate is interference fitted；It is described
The humanoid bar is fixed on first roller by roller tabletting bar by screw.
9. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 8, which is characterized in that the radial compaction dress
It sets including mandrel, the first extension spring, the second extension spring, sliding block, bottom plate fixed frame；Screw is screwed into the upper plate, described
First top plate, the positioning column as first extension spring；The bottom plate fixed frame is fixed in described by the nut
Positioning column on one bottom plate, as second extension spring；First extension spring, second extension spring hold institute
Mandrel is stated, the mandrel and the sliding block are affixed；The both ends of the sliding block are arranged in first top plate and first bottom plate
It can slide in the guide rail sliding chute being equipped with and along the guide rail sliding chute.
10. the humanoid burr shape telescopic mechanism of film antenna as claimed in claim 9, which is characterized in that the radial compaction
Device further includes clamping frame, compresses roller, and the clamping frame both ends and the compression roller are affixed, match with the mandrel interference
It closes；The compression roller pushed down under the action of first extension spring, the second extension spring pretightning force be entangled in it is described
The humanoid bar on first roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787715.9A CN110518327B (en) | 2019-08-23 | 2019-08-23 | Annular foldable mechanism for human-shaped rod of film antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787715.9A CN110518327B (en) | 2019-08-23 | 2019-08-23 | Annular foldable mechanism for human-shaped rod of film antenna |
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| Publication Number | Publication Date |
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| CN110518327A true CN110518327A (en) | 2019-11-29 |
| CN110518327B CN110518327B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910787715.9A Active CN110518327B (en) | 2019-08-23 | 2019-08-23 | Annular foldable mechanism for human-shaped rod of film antenna |
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| CN111313138A (en) * | 2019-12-17 | 2020-06-19 | 哈尔滨工业大学 | Elastic deployable spiral antenna mechanism |
| CN113088083A (en) * | 2021-03-22 | 2021-07-09 | 东华大学 | Deployable flexible mechanism based on optical drive and preparation method thereof |
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|---|---|---|---|---|
| CN111313138A (en) * | 2019-12-17 | 2020-06-19 | 哈尔滨工业大学 | Elastic deployable spiral antenna mechanism |
| CN111313138B (en) * | 2019-12-17 | 2022-07-01 | 哈尔滨工业大学 | Elastic deployable spiral antenna mechanism |
| CN113088083A (en) * | 2021-03-22 | 2021-07-09 | 东华大学 | Deployable flexible mechanism based on optical drive and preparation method thereof |
| CN113088083B (en) * | 2021-03-22 | 2021-12-21 | 东华大学 | Deployable flexible mechanism based on optical drive and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110518327B (en) | 2020-10-20 |
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