CN103921960A - Cup joint type unfolding and folding mechanism locking and unlocking device - Google Patents
Cup joint type unfolding and folding mechanism locking and unlocking device Download PDFInfo
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- CN103921960A CN103921960A CN201410168424.9A CN201410168424A CN103921960A CN 103921960 A CN103921960 A CN 103921960A CN 201410168424 A CN201410168424 A CN 201410168424A CN 103921960 A CN103921960 A CN 103921960A
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Abstract
The invention discloses a cup joint type unfolding and folding mechanism locking and unlocking device which comprises locking pieces, locking mechanisms and an unlocking mechanism. The locking pieces with locking slopes are arranged on evenly-formed openings in the side wall of an outer-layer unfolding and folding cylinder in the circumferential direction. The locking mechanisms are arranged on evenly-formed openings in an inner-layer unfolding and folding cylinder in the circumferential direction. The unlocking mechanism is arranged in the inner-layer unfolding and folding cylinder. Locking blocks of the locking mechanisms are hinged to the inner walls of the unfolding and folding cylinders through locking shafts. The locking shafts are provided with torsion springs. The rear ends of the locking blocks are provided with locking idler wheels. The locking mechanisms are hinged to an unlocking sleeved plate through unlocking pull rods. The unlocking sleeved plate is pulled by an unlocking rope to move in the vertical direction, so that the locking mechanisms are rotated. When the adjacent unfolding and folding cylinders are locked, the rear ends of the locking blocks in the locking mechanisms are in lap joint with the locking slopes of the locking pieces in a matched mode. When the adjacent unfolding and folding cylinders are unlocked, the unlocking rope is pulled, so that the locking mechanisms are located in the outer-layer unfolding and folding cylinder, and the locking idler wheels roll along the inner wall of the outer-layer unfolding and folding cylinder. According to the device, it is guaranteed that the cup joint type unfolding and folding mechanisms are locked properly in the unfolding process and unlocked actively in the folding process and the mechanisms can be unfolded and folded in any sequence.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of locking-unlocking device, specifically, is a kind of socket joint type Zhan Shou mechanism locking-unlocking device.
Background technology
Along with the progress of technology, increasing mechanical device is employed in our life.In order to be convenient for carrying, to transport, a lot of mechanicals device can fold and collapse to travelling position, in use launch, are locked to mode of operation.Along with the development of aerospace industry, spacecraft structure is tending towards maximizing simultaneously, and for the envelope size that reduces spacecraft delivers storehouse physical dimension to adapt to launching phase, most of spacecraft can fold gathering, and transmitting is expanded to mode of operation after entering the orbit.Can Zhan Shou mechanism have a wide range of applications in all trades and professions.
Socket joint type Zhan Shou mechanism, as the one of Zhan Shou mechanism, needs locking, to keep its mode of operation after expansion; Fold for realizing drawing in, need unlocking function.Unfolding and locking device and to draw tripper in be that socket Zhan Shou mechanism can realize the socket joint type exhibition critical function part of doing of knocking off, unfolding and locking device can ensure to lock after mechanism deploying is received in exhibition, make mechanism keep mode of operation, draw tripper in and can ensure that smooth gathering the in of socket joint type Zhan Shou mechanism folds.Therefore, the structure of blocking device need to have good mechanical property and ensure enough latching forces, prevents Zhan Shou mechanism accidental unlocking; Tripper needs to provide enough releasing forces, ensures smooth release.
Summary of the invention
For the problems referred to above, design a kind of socket joint type Zhan Shou mechanism locking-unlocking device, to realize expansion and the gathering of socket joint type Zhan Shou mechanism, cylinder is received in the exhibition that is applicable to one dimension multistage (more than secondary).
A kind of socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, comprises three locking plates, three cover lockout mechanism and a set of release mechanisms.
Described three locking plates all have opening and latch ramp; Making adjacent exhibition receive internal layer exhibition receipts cylinder in cylinder is i layer, and it is i-1 layer that cylinder is received in outer exhibition.Three locking plates are circumferentially evenly arranged on the exhibition of i-1 layer and receive in the mounting hole of offering on cylinder side wall, make the direction of tilt of latch ramp receive cylinder inner side towards exhibition.
Described three cover lockout mechanisms include lock dog, lock shaft, lock roller and locking torsion spring.Wherein, lock dog front end is connected with lock shaft, and rear end is connected with lock roller; Lock shaft two ends cover has locking torsion spring.In three cover lockout mechanisms, lock shaft two end axles is connected on the erecting frame upwards evenly arranging in i layer exhibition receipts cylinder inner wall week, makes three cover lockout mechanisms lay respectively at the exhibition of i layer and receives three locking mouth places that offer on cylinder side wall; Make the position of three cover lockout mechanisms corresponding with three locking plates circumferential position on i-1 layer exhibition receipts cylinder side wall respectively simultaneously.
Described tripper comprises separates lock support, release axis, solution lock sleeve plate, release stay cord plate, release spring, unlock rope and release pull bar.Described solution lock support and the exhibition of i layer are received cylinder bottom and are connected; Two release axis are vertically through separating lock support, and upper end is all fixed with solution lock sleeve plate; Lower end is all fixed with release stay cord plate; On release axis, cover has release spring, is positioned at and separates lock sleeve plate and separate between lock support; Release stay cord plate bottom surface connects unlock rope; One end of three release pull bars respectively with separate lock sleeve plate hinged, the other end respectively with three lockout mechanisms in lock dog rear end hinged.
Locate lock-out state between i layer and i-1 layer exhibition receipts cylinder time, unlock rope is in relaxed state, receive after the locking mouth on cylinder side wall through the exhibition of i layer respectively lock dog rear end in three lockout mechanisms, be positioned at the exhibition of i-1 layer and receive the opening part of three locking plates on cylinder side wall, and end, lock dog rear end coordinates overlap joint with the latch ramp of locking plate; Meanwhile, the boss that makes the exhibition of i layer receive the circumferential design of cylinder bottom outer wall coordinates overlap joint with the boss of i-1 layer inwall design.
In the time that the exhibition of i layer and i-1 layer received between cylinder in released state, three lockout mechanism entirety are positioned at the exhibition of i-1 layer and receive cylinder, and lock roller is received cylinder inner wall laminating rolling with the exhibition of i-1 layer.
The invention has the advantages that:
1, socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, is locked as passive type, and release is active, ensures the active release that putting in place in locking and gathering process in exhibition receipts process;
2, socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, launches, gathering order is controlled, by the control to unlock ropes at different levels, can realize random order and launches and draw in;
3, socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, apparatus structure is simple, has good commonality and interchangeability;
4, socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, release axis has a pair of, has improved the rigidity of tripper, fixingly understands lock sleeve plate with respect to the circumferential position of separating lock support; The unlock rope that cylinder is received in exhibition can pass between two release axis.
Brief description of the drawings
Fig. 1 is socket joint type Zhan Shou mechanism's locking-unlocking device of the present invention structural representation in the time that cylinder released state is received in adjacent exhibition;
Fig. 2 is locking plate structural representation in socket joint type Zhan Shou of the present invention mechanism locking-unlocking device;
Fig. 3 is lockout mechanism structural representation in socket joint type Zhan Shou of the present invention mechanism locking-unlocking device;
Fig. 4 is release mechanism elevational schematic view in socket joint type Zhan Shou of the present invention mechanism locking-unlocking device;
Fig. 5 is socket joint type Zhan Shou mechanism's locking-unlocking device of the present invention structural representation in the time that cylinder lock-out state is received in adjacent exhibition.
In figure:
1-locking plate 2-lockout mechanism 3-release mechanism
4-boss 101-opening 102-latch ramp
201-lock dog 202-lock shaft 203-locks roller
204-lock roller shaft 205-locking torsion spring 206-hinge seat A
207-erecting frame 208-locking mouthful 209-lock fit face
301-separates lock support 302-release axis 303-and separates lock sleeve plate
304-release stay cord plate 305-release spring 306-unlock rope
307-release pull bar 308-cylinder guide cylinder 309-hinge seat B
310-groove
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
Socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, comprise three locking plates 1, three cover lockout mechanisms 2, with a set of release mechanism 3; In socket joint type Zhan Shou mechanism, each adjacent internal layer i receives on cylinder with identical mounting means installation socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, as shown in Figure 1 with outer i-1 exhibition.
Described three locking plate 1 structures are identical, as shown in Figure 2, all have opening 101, and opening 101 boundary positioies have the latch ramp 102 towards locking plate 1 lopsidedness.Above-mentioned three locking plates 1 are circumferentially evenly arranged on the exhibition of i-1 layer and receive in the mounting hole of offering on cylinder side wall, make the direction of tilt of latch ramp 102 receive cylinder inner side towards exhibition.
Described three cover lockout mechanism 2 structures are identical, as shown in Figure 3, include lock dog 201, lock shaft 202, lock roller 203, lock roller shaft 204 and locking torsion spring 205.Wherein, lock dog 201 front ends are connected with the lock shaft 202 that runs through lock dog 201 left and right sides; Lock dog 201 rear ends are connected with lock roller 203 by lock roller shaft 204; Lock shaft 202 is all vertical with lock dog 201 left and right sides with the axis of lock roller shaft 204.Lock dog 201 rear end end faces, as lock fit face 209, adopt cambered surface, are used for coordinating with latch ramp 102 in locking plate 1.Lock dog 201 rear ends also have the hinge seat A 206 for connecting release mechanism 3, have the hinge hole that axis is vertical with lock dog 201 left and right sides on hinge seat A 206.In above-mentioned three cover lockout mechanisms 2, lock shaft 202 two end axles are connected on the erecting frame 207 upwards evenly arranging in i layer exhibition receipts cylinder inner wall bottom week; Make three cover lockout mechanisms 2 lay respectively at i layer and open up three locking mouthful 208 places that receipts cylinder side wall is offered, make the position of three cover lockout mechanisms 2 corresponding with three locking plates 1 circumferential position on i-1 layer exhibition receipts cylinder side wall respectively simultaneously.Lock shaft 202 two ends covers have locking torsion spring 205, and locking torsion spring 205 one end and lock dog 201 are connected, and the other end and erecting frame 207 are fixing; In the time that lock dog 201 rotates with lock shaft 202, under the effect of locking torsion spring 205, there is all the time the movement tendency that returns to initial condition (when deformation does not occur locking torsion spring 205) thus.
Described release mechanism 3 comprises separates lock support 301, release axis 302, solution lock sleeve plate 303, release stay cord plate 304, release spring 305, unlock rope 306 and release pull bar 307, as Figure 1 and Figure 4.Described solution lock support 301, as the supporting member of whole release mechanism 3, is received cylinder bottom with the exhibition of i layer and is connected by screw, and be positioned at three lockout mechanism 2 belows.Separating lock support 301 be platy structure, and lower surface center has two cylinder guide cylinders 308 perpendicular to solution lock support, and the Central Symmetry of lock support 301 is separated at two cylinder guide cylinder 308 centers relatively; Between above-mentioned two cylinder guide cylinders 308, and separate lock support 301 and all reinforce by reinforced rib with i layer exhibition receipts cylinder junction.Two cylinder guide cylinders 308 are as the guide channel of two release axis 302, and inside is set with respectively two release axis 302, and two release axis 302 can axially be moved up and down along cylinder guide cylinder 308.Release axis 302 upper ends, through separating after lock sleeve plate 303, by the positive stop lug boss that end week is upwards designed, are realized release axis 302 upper ends and are separated the axial location between lock sleeve plate 303, and by nut, release axis 302 upper ends are fixing with solution lock sleeve plate 303.On two release axis 302, cover has a release spring 305 respectively, release spring 305 is being separated lock sleeve plate 303 and is being separated between lock support 301 upper surfaces, and bottom is arranged on cylinder guide cylinder 308 inwalls and circumferentially offers in groove 310, make release spring 305 when in complete compressive state, entirety is positioned at groove 310.Two release axis 302 lower ends are through after release stay cord plate 304, by the positive stop lug boss upwards designing in end week, realize the axial location between release axis 302 lower ends and release stay cord plate 304, and by nut by axial restraint between release axis 302 lower ends and release stay cord plate 304.Release stay cord plate 304 bottom surfaces have hanger for connecting the unlock rope 306 of release i layer and i-1 layer.Described release pull bar 307 has three, and one end of three release pull bars 307 is hinged by pull rod shaft A with three hinge seat B309 that separate circumferential design on lock sleeve plate 303 respectively, and pull rod shaft A adopts axle to realize axial restraint with E type collar.The other end of three release pull bars 307 respectively with three lockout mechanisms 2 in hinge seat A206 by pull rod shaft B hinged, pull rod shaft B adopts E type collar to realize axial restraint equally.In the release mechanism 3 of said structure, when release spring 305 is during in extreme length state, the locking torsion spring 205 in three lockout mechanisms 2 is in initial Pre strained state, and now, lockout mechanism 2 entirety are positioned at the exhibition of i-1 layer and receive cylinder interior; Thus, in the time pulling unlock rope 306, unlock rope 306 is in tensioned state, two release axis 302 drive solution lock sleeve plate 303 to move downward, release spring 305 is compressed, and the sport of now separating lock sleeve plate 303 drives three release pull bars 307 to pull respectively the lock dog in three cover lockout mechanisms 2 to rotate around lock shaft 202.In the time unclamping unlock rope 306, unlock rope 306 is in relaxed state, and 305 resiliences of release spring are until recover extreme length state, in this process, separate lock sleeve plate 303 upward movements, the effect that makes three lock dogs 201 in lockout mechanism 2 be locked torsion spring 205 and release pull bar 307 restPoses.
Locate lock-out state between i layer and i-1 layer exhibition receipts cylinder time, as shown in Figure 5, unlock rope 306 is in relaxed state, receive after the locking mouth 208 on cylinder side wall through the exhibition of i layer respectively lock dog 201 rear ends in three lockout mechanisms 2, be positioned at opening 101 places that three locking plates 1 on cylinder side wall are received in the exhibition of i-1 layer, and lock dog 201 end, rear end lock fit faces 209 coordinate overlap joint with the latch ramp 102 of locking plate 1; Now, realize i layer and the exhibition of i-1 layer and receive the locking of cylinder in gathering direction.In the present invention, receive cylinder bottom outer wall in i layer exhibition and circumferentially cylinder inner wall week be upwards all designed with boss 4 with i-1 layer exhibition receipts, and locate lock-out state between i layer and i-1 layer exhibition receipts cylinder time, the overlap joint that cooperatively interacts, and then realized i layer and the locking of cylinder on expansion direction received in the exhibition of i-1 layer.Now, release stay cord plate 304 is conciliate lock support 301 lower surface cylinder guide cylinder 308 ends laminatings, and release stay cord plate 304 is in end position upwards, and release spring 305 is in extreme length state.
In the time that the exhibition of i layer and i-1 layer received between cylinder in released state, as shown in Figure 1, three lockout mechanism 2 entirety are positioned at the exhibition of i-1 layer and receive cylinder; Now, lock dog 201 is locked the effect of torsion spring 205, makes to lock roller 203 and receives cylinder inner wall laminating with the exhibition of i-1 layer, can roll along inwall.
Below gathering and expansion process between i layer and i-1 layer exhibition receipts cylinder are described:
In the time that the exhibition of i layer and i-1 layer received cylinder and is in the lock state, pull unlock rope 306, two release axis 302 drive solution lock sleeve plate 303 to move downward, release spring 305 is compressed, the sport of now separating lock sleeve plate 303 drives three release pull bars 307 to pull respectively the lock dog 201 in three cover lockout mechanisms 2 to rotate around lock shaft 202, make the latch ramp 102 of the lock fit face 209 separating lock stators 101 of lock dog 201 in three lockout mechanisms 2, and lockout mechanism 2 entirety are positioned at the exhibition of i-1 layer and receive cylinder, thereby complete the release between i layer and i-1 layer exhibition receipts cylinder.Moment in the time that release between cylinder is received in the exhibition of i layer and i-1 layer when the latch ramp 102 of the lock fit face 209 complete separating lock stators 101 of lock dog 201 (that is: in three lockout mechanisms 2), unlock rope 306 is in tensioned state, separate lock sleeve plate 303 and conciliate lock support 301 upper surface laminatings, separate lock sleeve plate 303 and arrive downward end position, release spring 305 is in limit compressive state, completely in the groove 310 of the cylinder guide cylinder 308 on separating lock support 301.
Receive cylinder after released state when the exhibition of i layer and i-1 layer, unclamp unlock rope 306,305 resiliences of release spring, separate lock sleeve plate 303 upward movements; Three lockout mechanisms 2 are locked the effect of torsion spring 205 and release pull bar 207, lock dog 201 is received in the locking mouth 208 on cylinder side wall in the exhibition of i layer, lock roller 203 contacts with i-1 layer exhibition receipts cylinder inner wall, and receives cylinder inner wall along the exhibition of i-1 layer and roll, and completes the gathering between i layer and i-1 layer exhibition receipts cylinder.
In the time that the exhibition of i layer and i-1 layer received between cylinder in rounding state, lock roller 203 is received cylinder inner wall along the exhibition of i-1 layer and is rolled to expansion direction, until lockout mechanism 2 arrives i-1 layer exhibition while receiving opening 101 place of locking plate 1 on cylinder side wall, receive after the locking mouth 208 on cylinder side wall through the exhibition of i layer respectively lock dog 201 rear ends in three lockout mechanisms 2, be positioned at opening 101 places that three locking plates 1 on cylinder side wall are received in the exhibition of i-1 layer, and lock dog 201 end, rear end lock fit faces 209 are fitted with the latch ramp 102 of locking plate 1, now, the exhibition of i layer received cylinder bottom outer wall and coordinated overlap joint with the boss 4 that i-1 layer inwall week upwards designed, complete the locking between i layer and i-1 layer exhibition receipts cylinder, and now i layer and the exhibition of i-1 layer are received between cylinder in deployed condition.
Because being arranged on each adjacent exhibition in socket joint type Zhan Shou mechanism, receives on cylinder socket joint type Zhan Shou of the present invention mechanism locking-unlocking device, therefore except outermost layer exhibition is received cylinder, all the other exhibitions are received cylinder and are all received the locking and solution lock control between cylinder by unlock rope 306 realizations and adjacent outer exhibition; Therefore, in the present invention, on solution lock support 301, solution lock sleeve plate 303 and release stay cord plate 304 in each release mechanism 3, relevant position all has eyelet hole, and the unlock rope 306 of receiving release mechanism 3 in cylinder for the exhibition of internal layer passes.
Claims (5)
1. a socket joint type Zhan Shou mechanism locking-unlocking device, is characterized in that: comprise three locking plates, three cover lockout mechanism and a set of release mechanisms;
Described three locking plates all have opening and latch ramp; Making adjacent exhibition receive internal layer exhibition receipts cylinder in cylinder is i layer, and it is i-1 layer that cylinder is received in outer exhibition; Three locking plates are circumferentially evenly arranged on the exhibition of i-1 layer and receive in the mounting hole of offering on cylinder side wall, make the direction of tilt of latch ramp receive cylinder inner side towards exhibition;
Described three cover lockout mechanisms include lock dog, lock shaft, lock roller and locking torsion spring; Wherein, lock dog front end is connected with lock shaft, and rear end is connected with lock roller; Lock shaft two ends cover has locking torsion spring; In three cover lockout mechanisms, lock shaft two end axles is connected on the erecting frame upwards evenly arranging in i layer exhibition receipts cylinder inner wall week; Make three cover lockout mechanisms lay respectively at three lockings mouthful place offering on i layer exhibition receipts cylinder side wall, make the position of three cover lockout mechanisms corresponding with three locking plates circumferential position on i-1 layer exhibition receipts cylinder side wall respectively simultaneously;
Described tripper comprises separates lock support, release axis, solution lock sleeve plate, release stay cord plate, release spring, unlock rope and release pull bar; Described solution lock support and the exhibition of i layer are received cylinder bottom and are connected; Two release axis are vertically through separating lock support, and upper end is all fixed with solution lock sleeve plate; Lower end is all fixed with release stay cord plate; On release axis, cover has release spring, is positioned at and separates lock sleeve plate and separate between lock support; Release stay cord plate bottom surface connects unlock rope; One end of three release pull bars respectively with separate lock sleeve plate hinged, the other end respectively with three lockout mechanisms in lock dog rear end hinged;
Locate lock-out state between i layer and i-1 layer exhibition receipts cylinder time, unlock rope is in relaxed state, receive after the locking mouth on cylinder side wall through the exhibition of i layer respectively lock dog rear end in three lockout mechanisms, be positioned at the exhibition of i-1 layer and receive the opening part of three locking plates on cylinder side wall, and end, lock dog rear end coordinates overlap joint with the latch ramp of locking plate; Meanwhile, the boss that makes the exhibition of i layer receive the circumferential design of cylinder bottom outer wall coordinates overlap joint with the boss of i-1 layer inwall design;
In the time that the exhibition of i layer and i-1 layer received between cylinder in released state, three lockout mechanism entirety are positioned at the exhibition of i-1 layer and receive cylinder, and lock roller is received cylinder inner wall laminating rolling with the exhibition of i-1 layer.
2. a kind of socket joint type Zhan Shou mechanism locking-unlocking device as claimed in claim 1, it is characterized in that: while being in the lock state between i layer and i-1 layer exhibition receipts cylinder, described release stay cord plate is conciliate lock support laminating, release stay cord plate in end position, release spring is in extreme length state.
3. a kind of socket joint type Zhan Shou mechanism locking-unlocking device as claimed in claim 1, it is characterized in that: in described three lockout mechanisms when the latch ramp of the complete separating lock stator of lock fit face of lock dog, unlock rope is in tensioned state, separate lock sleeve plate and conciliate the laminating of lock support upper surface, separate lock sleeve plate and arrive downward end position, release spring is in limit compressive state.
4. a kind of socket joint type Zhan Shou mechanism locking-unlocking device as claimed in claim 1, is characterized in that: solution lock support in described release mechanism, separate relevant position on lock sleeve plate and release stay cord plate and all have eyelet hole.
5. a kind of socket joint type Zhan Shou mechanism locking-unlocking device as claimed in claim 1, is characterized in that: described two release axis are by leading separating the cylinder guide cylinder designing on lock support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168424.9A CN103921960B (en) | 2014-04-24 | 2014-04-24 | A kind of socket joint type Zhan Shou mechanism locking-unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168424.9A CN103921960B (en) | 2014-04-24 | 2014-04-24 | A kind of socket joint type Zhan Shou mechanism locking-unlocking device |
Publications (2)
| Publication Number | Publication Date |
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| CN103921960A true CN103921960A (en) | 2014-07-16 |
| CN103921960B CN103921960B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410168424.9A Active CN103921960B (en) | 2014-04-24 | 2014-04-24 | A kind of socket joint type Zhan Shou mechanism locking-unlocking device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104527997A (en) * | 2015-01-20 | 2015-04-22 | 浙江大学 | Synchronizing device used for being connected with and unlocking satellite |
| CN107865608A (en) * | 2017-12-15 | 2018-04-03 | 广东顺威智能科技有限公司 | The Quick Release of closestool cover plate and ceramic body installs connecting assembly |
| WO2020125815A1 (en) * | 2018-12-18 | 2020-06-25 | 上海航天控制技术研究所 | Space attachment claw transmission apparatus having two degrees of freedom decoupling |
| CN113012362A (en) * | 2021-03-15 | 2021-06-22 | 天津速呗网络科技有限公司 | Intelligent storage box |
| CN113374762A (en) * | 2021-07-20 | 2021-09-10 | 北京航空航天大学 | Multi-stage heavy-load socket joint type extending arm based on rope driving |
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| CN103742494A (en) * | 2014-01-08 | 2014-04-23 | 北京航空航天大学 | Interlocking and unlocking device for spatial extending arm |
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| CN101251136A (en) * | 2008-03-31 | 2008-08-27 | 哈尔滨工业大学 | Shrinking connecting-rod locking mechanism |
| EP2108586A1 (en) * | 2008-04-07 | 2009-10-14 | Centre National d'Etudes Spatiales ( C.N.E.S.) | Spatial telescopic mast with locking under residual interference fit stress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527997A (en) * | 2015-01-20 | 2015-04-22 | 浙江大学 | Synchronizing device used for being connected with and unlocking satellite |
| CN107865608A (en) * | 2017-12-15 | 2018-04-03 | 广东顺威智能科技有限公司 | The Quick Release of closestool cover plate and ceramic body installs connecting assembly |
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| CN113012362A (en) * | 2021-03-15 | 2021-06-22 | 天津速呗网络科技有限公司 | Intelligent storage box |
| CN113374762A (en) * | 2021-07-20 | 2021-09-10 | 北京航空航天大学 | Multi-stage heavy-load socket joint type extending arm based on rope driving |
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| Publication number | Publication date |
|---|---|
| CN103921960B (en) | 2016-04-20 |
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