CN111152943B - Fixing mechanism and spacecraft - Google Patents
Fixing mechanism and spacecraft Download PDFInfo
- Publication number
- CN111152943B CN111152943B CN202010033544.3A CN202010033544A CN111152943B CN 111152943 B CN111152943 B CN 111152943B CN 202010033544 A CN202010033544 A CN 202010033544A CN 111152943 B CN111152943 B CN 111152943B
- Authority
- CN
- China
- Prior art keywords
- locking bar
- locking
- rack
- limiting
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
Abstract
The invention provides a fixing mechanism and a spacecraft, wherein the fixing mechanism comprises: a frame; the mounting rack is connected with the rack in a sliding manner; locking mechanism, locking mechanism inlays and locates in mounting bracket or the frame, and locking mechanism includes: a locking bar; and the limiting block is connected to the locking bar and is located between the two ends of the locking bar, wherein the limiting block can be axially moved and extruded along the locking bar by one end of the locking bar, and the limiting block radially displaces at the locking bar so that the locking bar and the limiting block are respectively abutted against the mounting frame and the rack to realize the locking of the mounting frame and the rack. According to the fixing mechanism provided by the invention, when the mounting rack needs to be fixed on the rack, the locking mechanism is simultaneously abutted against and fixed with the mounting rack and the rack, so that the mounting rack is fixed on the rack, and the locking mechanism is simple to operate. Meanwhile, as the locking mechanism is embedded in the mounting frame or the rack, no extra space is occupied, and the mechanical environment conditions of the spacecraft during ascending and the ergonomic design requirements of the system of the spacecraft can be met.
Description
Technical Field
The invention relates to the technical field of spacecrafts, in particular to a fixing mechanism and a spacecraft.
Background
In order to meet the requirement of long service life of the space station, scientific related equipment of the space station is designed with various on-orbit maintenance modules. For maintenance and replacement, the fixing mechanism of these on-track maintenance units should be easy to disassemble and assemble on one hand, and should be able to withstand the mechanical environment during ascending on the other hand.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
In view of the above, an object of the present invention is to provide a fixing mechanism.
Another object of the present invention is to provide a spacecraft having the above fixing mechanism.
In order to achieve the above object, a first aspect of the present invention provides a fixing mechanism, including: a frame; the mounting rack is connected with the rack in a sliding manner; locking mechanism, locking mechanism inlays and locates in mounting bracket or the frame, and locking mechanism includes: a locking bar; and the limiting block is connected to the locking bar and is located between the two ends of the locking bar, wherein the limiting block can be axially moved and extruded along the locking bar by one end of the locking bar, and the limiting block radially displaces at the locking bar so that the locking bar and the limiting block are respectively abutted against the mounting frame and the rack to realize the locking of the mounting frame and the rack.
In this scheme, mounting bracket and frame sliding connection, the different equipment of mountable on the mounting bracket, through the slip of mounting bracket for the frame, can realize taking of different equipment, also can realize the dismantlement of mounting bracket for the slip of frame through the mounting bracket, it is more convenient to make equipment take.
When equipment need not take, locking device's one end is along the axial displacement of lockstrip to make the stopper receive the radial production displacement along the lockstrip after the extrusion, and support with mounting bracket or frame and lean on, lockstrip and stopper support with mounting bracket and frame respectively and support and fix this moment, in order to realize the fixed between mounting bracket and the frame.
Through this scheme, locking mechanism inlays to be established in mounting bracket or frame, and when the mounting bracket need be fixed in the frame, locking mechanism supports with mounting bracket and frame simultaneously and supports and fix to realize the fixing of mounting bracket in the frame, locking mechanism easy operation is convenient.
When the fixing mechanism is used for the spacecraft, the locking mechanism is embedded in the mounting frame or the rack, extra space is not occupied, the structure of the spacecraft is compact, and meanwhile, the mechanical environment conditions during uplink of the spacecraft and the ergonomic design requirements of a system of the spacecraft can be met.
In the above technical solution, preferably, the locking bar includes: the lock bar base is connected with the limiting block; the first sliding block is connected to one end of the locking bar base in a sliding mode, two ends of the limiting block are abutted to the first sliding block and one end, far away from the first sliding block, of the locking bar base respectively, the first sliding block and the limiting block are provided with first guide inclined planes, and the two first guide inclined planes are attached to each other; retaining member, retaining member and locking bar base threaded connection and the one end of keeping away from the stopper with first slider support and lean on, and wherein, the retaining member promotes first slider when the stopper moves, and the stopper radially produces the displacement at the locking bar under the effect on first direction inclined plane.
In any of the above technical solutions, preferably, the locking bar base includes: the locking bar body, the limiting block, the first sliding block and the locking piece are connected to the locking bar body; the second slider, the second slider is connected on the locking bar body and supports with the one end that the locking piece was kept away from to the locking bar body and lean on, and the stopper is kept away from one side of first slider and is supported with the second slider and support and lean on, and wherein, second slider all is equipped with second direction inclined plane with the stopper, and two second direction inclined planes are laminated.
In any one of the above technical solutions, preferably, the first slider is provided with a first limiting groove, the locking bar body is embedded in the first limiting groove, the bottom of the first limiting groove is provided with a first opening, and two sides of the first opening can abut against the locking bar body.
In any one of the above technical solutions, preferably, the second slider is provided with a second limiting groove, the locking bar body is embedded in the second limiting groove, the bottom of the second limiting groove is provided with a second opening, and two sides of the second opening can abut against the locking bar body.
In any one of the above technical solutions, preferably, the stopper is provided with a third limiting groove, the locking bar body is embedded in the third limiting groove, the bottom of the third limiting groove is provided with a third opening, and both sides of the third opening can be abutted against the locking bar body, wherein the locking bar body is provided with a limiting portion and a sliding portion which are vertically arranged, the sliding portion can penetrate through the third opening, the limiting portion can be abutted against the side wall of the third opening, and the limiting portion can be vertically moved in the third limiting groove.
In any one of the above technical solutions, preferably, the mounting bracket includes: two guide rails, be equipped with in the frame with guide rail clearance fit's guide slot, the embedding can be followed in the guide slot and along the guide slot slides, in order to realize the mounting bracket with the sliding connection of frame, a plurality of mounts, with two guide rail fixed connection, the mount is used for fixed relevant equipment, wherein, locking mechanism inlays to be located in the guide rail, the guide rail is by preceding embedding backward back in the guide slot, the stopper with the guide slot supports and leans on, the locking strip with the guide rail supports and leans on, so that the frame with the mounting bracket relatively fixed.
In any one of the above technical scheme, preferably, the lateral wall of guide rail has mounting groove, locking mechanism inlays to be located in the mounting groove, the lockhole still has on the guide rail, the lockhole by the front end of guide rail extends to mounting groove, wherein, the retaining member is located mounting groove's front side, the connecting piece passes the lockhole and with the retaining member joint, the connecting piece rotates the drive the retaining member rotates, and the retaining member drives first slider extrusion the stopper, so that the frame with the mounting bracket relatively fixed.
In any of the above technical solutions, preferably, the fixing frame is an arc-shaped plate body.
In any one of the above technical scheme, preferably, be equipped with the guide rail on the mounting bracket, be equipped with in the frame with guide rail clearance fit's guide slot, the guide rail can be followed in the embedding guide slot and along the guide slot slip to realize the sliding connection of mounting bracket and frame, wherein, locking mechanism inlays and locates in the guide rail, and the stopper supports with the guide slot and supports, and the locking bar supports with the guide rail and supports, so that frame and mounting bracket relatively fixed.
In a second aspect of the present invention, a spacecraft is provided, which includes the fixing mechanism in any one of the first aspect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an exploded view of a locking mechanism according to one embodiment of the present invention;
FIG. 2 is a side view of a locking mechanism according to one embodiment of the present invention;
FIG. 3 is a side view of a locking mechanism according to one embodiment of the present invention;
FIG. 4 is a cross-sectional view of section A-A of FIG. 3;
FIG. 5 is a cross-sectional view of section B-B of FIG. 3;
FIG. 6 is a cross-sectional view of section C-C of FIG. 3;
FIG. 7 is an exploded view of a securing mechanism according to one embodiment of the invention;
fig. 8 is a partial enlarged view of a portion D in fig. 7;
FIG. 9 is a side view of a securing mechanism according to one embodiment of the invention;
fig. 10 is a side view of a securing mechanism mounting bracket according to one embodiment of the invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 10 is:
10 frame, 11 guide slot, 20 mounting brackets, 21 guide rail, 22 mount, 30 locking mechanism, 31 locking bar, 311 locking bar base, 3111 locking bar body, the spacing arch of 3112, the second slider of 3113, the spacing groove of 3114 second, the first slider of 312, the first spacing groove of 3121, 313 retaining member, 3131 screw thread spare, 3132 baffle, 3133 gasket, 32 stopper, 321 third spacing groove, 40 first direction inclined planes, 50 second direction inclined planes.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the invention are described below with reference to fig. 1 to 10.
As shown in fig. 1 to 10, an embodiment of the first aspect of the present invention provides a fixing mechanism, including: a frame 10; and a mounting frame 20 slidably connected to the frame 10; locking mechanism 30, locking mechanism 30 inlays and locates in mounting bracket 20 or frame 10, and locking mechanism 30 includes: a locking bar 31; and the limiting block 32 is connected to the locking bar 31 and located between two ends of the locking bar 31, wherein one end of the locking bar 31 can move along the axial direction of the locking bar 31 and extrude the limiting block 32, and the limiting block 32 generates displacement in the radial direction of the locking bar 31, so that the locking bar 31 and the limiting block 32 abut against the mounting frame 20 and the rack 10 respectively, and the mounting frame 20 and the rack 10 are locked.
In this scheme, mounting bracket 20 and frame 10 sliding connection, the mountable is different equipment (for example the on-orbit maintenance unit at space station) on mounting bracket 20, through the slip of mounting bracket 20 for frame 10, can realize taking of different equipment, also can realize the dismantlement of mounting bracket 20 for the slip of frame 10 through mounting bracket 20, makes equipment take more convenient.
When the equipment need not take, locking device's one end is along the axial displacement of locking strip 31 to make stopper 32 produce the displacement along the radial of locking strip 31 after receiving the extrusion, and support with mounting bracket 20 or frame 10 and lean on, locking strip 31 and stopper 32 support with mounting bracket 20 and frame 10 respectively and support and fix this moment, in order to realize the fixed between mounting bracket 20 and the frame 10.
Through this scheme, locking mechanism 30 inlays to be established in mounting bracket 20 or frame 10, when mounting bracket 20 need be fixed on frame 10, locking mechanism 30 supports with mounting bracket 20 and frame 10 simultaneously and leans on and fix to realize the fixed of mounting bracket 20 in frame 10, locking mechanism 30 easy operation is convenient.
In particular, when the fixing mechanism of the present application is used in a spacecraft, the locking mechanism 30 of the present application is embedded in the mounting frame 20 or the rack 10, and does not occupy additional space, so that the spacecraft has a compact structure, and can meet the mechanical environmental conditions and the ergonomic design requirements of a spacecraft system during uplink.
In the above embodiment, preferably, the locking bar 31 includes: the locking bar base 311 and the limiting block 32 are connected to the locking bar base 311; the first sliding block 312 is slidably connected to one end of the locking bar base 311, two ends of the limiting block 32 are respectively abutted against the first sliding block 312 and one end, far away from the first sliding block 312, of the locking bar base 311, and at least one of the first sliding block 312 and the limiting block 32 is provided with a first guide inclined plane 40; the retaining member 313 and the retaining member 313 are in threaded connection with the locking bar base 311 and abut against the end, away from the limiting block 32, of the first sliding block 312, wherein when the retaining member 313 drives the first sliding block 312 to move towards the limiting block 32, the limiting block 32 is displaced in the radial direction of the locking bar 31 under the action of the first guiding inclined plane.
In this scheme, retaining member 313 can remove to stopper 32 one side, retaining member 313 supports with first slider 312 and leans on, retaining member 313 drives first slider 312 and slides to stopper 32 one side, stopper 32 supports with first slider 312 and leans on the back, guide effect through first direction inclined plane, make stopper 32 along the radial outside removal of sword iron 31, and support with frame 10 and lean on, locking mechanism 30 inlays to be established in mounting bracket 20, sword iron base 311 supports with mounting bracket 20 and leans on, locking mechanism 30 is fixed for frame 10 and mounting bracket 20, it is fixed with frame 10 this moment to be about to mounting bracket 20.
In this embodiment, when the first slider 312 and the stopper 32 are provided with the first guiding inclined surfaces 40 at the same time, the two first guiding inclined surfaces 40 are attached to each other.
In this scheme, when two first direction inclined planes 40 laminate, the sliding resistance between first slider 312 and the stopper 32 is littleer, the removal of stopper 32 of being convenient for.
In any of the above embodiments, preferably, the locking bar base 311 includes: the locking bar body 3111, the limiting block 32, the first sliding block 312 and the locking member 313 are connected to the locking bar body 3111; second slider 3113, second slider 3113 connect on locking bar body 3111 and lean on with the one end that locking piece 313 was kept away from to locking bar body 3111, and the stopper 32 is kept away from one side of first slider 312 and is leaned on with second slider 3113, and wherein, at least one in second slider 3113 and the stopper 32 is equipped with second direction inclined plane 50, and second direction inclined plane 50 is located between second slider 3113 and the stopper 32.
In this scheme, the both sides of stopper 32 lean on with first slider 312 and second slider 3113 respectively, and through the guide effect of second direction inclined plane 50, stopper 32 can slide to the lock strip body 3111 outside smoothly.
In any of the above embodiments, preferably, when the second slider 3113 and the limiting block 32 are simultaneously provided with the second guiding inclined surfaces 50, the two second guiding inclined surfaces 50 are attached to each other.
In this scheme, when two second direction inclined planes 50 laminate, the sliding resistance between second slider 3113 and the stopper 32 is littleer, the stopper 32's of being convenient for removal.
The first sliding block 312 may be sleeved outside the locking bar base 311, a sliding groove may also be disposed in the locking bar base 311, and the first sliding block 312 is disposed in the sliding groove, so as to achieve the above technical effects, which is not described herein again.
Specifically, the locking member 313 includes: a screw 3131 screwed to the lock bar body 3111, a baffle 3132 sleeved outside the screw 3131 and located between the screw 3131 and the lock bar body 3111, and a gasket 3133 further disposed between the screw 3131 and the baffle 3132.
In this scheme, by rotating the screw 3131, the screw 3131 can move along the length direction of the lock bar body 3111, the lock bar body 3111 drives the baffle 3132 to move towards one side of the stopper 32 through the gasket 3133, and the baffle 3132 abuts against the first slider 312, so that the first slider 312 pushes the stopper 32 to move.
In any of the above embodiments, preferably, the first sliding block 312 is provided with a first limiting groove 3121, the locking bar body 3111 is embedded in the first limiting groove 3121, the bottom of the first limiting groove 3121 has a first opening, and two sides of the first opening can abut against the locking bar body 3111.
In any of the above embodiments, preferably, the second sliding block 3113 is provided with a second limiting groove 3114, the lock bar body 3111 is embedded in the second limiting groove 3114, the bottom of the second limiting groove 3114 is provided with a second opening, and two sides of the second opening can abut against the lock bar body 3111.
In any of the above embodiments, preferably, the limiting block 32 is provided with a third limiting groove 321, the locking bar body 3111 is embedded in the third limiting groove 321, the bottom of the third limiting groove 321 is provided with a third opening, two sides of the third opening can abut against the locking bar body 3111,
wherein, the locking bar body 3111 has spacing portion and the sliding part that sets up from top to bottom, and the sliding part can pass the third opening, and spacing portion can support with the lateral wall of third opening and lean on, and spacing portion can reciprocate in third spacing inslot 321.
Specifically, referring to fig. 5, the width of the sliding portion is the same as the width of the third opening, and the height H of the position-limiting portion is greater than the thickness H of the lock bar body 3111 in the third position-limiting groove 321.
Wherein the width of the sliding part is the same as the width of the first opening and the second opening.
In this embodiment, the height H of the third limiting groove 321 is greater than the thickness H of the lock bar body 3111 in the third limiting groove 321, so that the third limiting groove 321 can generate displacement along the height direction of the third limiting groove 321, so that the limiting block 32 abuts against the mounting rack 20 or the rack 10, and the displacement of the limiting block 32 can be limited, thereby reducing the possibility that the limiting block 32 falls off, and reducing the failure rate of the fixing mechanism.
In any of the above embodiments, the mounting bracket 20 includes: two guide rails 21, be equipped with on the frame 10 with guide rail 21 clearance fit's guide slot 11, guide rail 21 can be followed embedding guide slot 11 in and along the guide slot 11 slip to realize the sliding connection of mounting bracket 20 with frame 10, a plurality of mounts 22, with two guide rail 21 fixed connection, mount 22 is used for fixed relevant equipment (for example the on-orbit maintenance unit of space station), wherein, locking mechanism 30 inlays and locates in guide rail 21, the guide rail is by embedding the guide slot back backward forward, stopper 32 supports against with guide slot 11, locking strip 31 supports against with guide rail 21, so that frame 10 and mounting bracket 20 relatively fixed.
In the scheme, the guide rail 21 is in sliding fit with the guide groove 11, so that the mounting frame 20 only needs to move in a single direction when relevant equipment is taken and placed, the control is convenient, and the requirement for man-machine engineering can be met.
In any of the above embodiments, the side wall of the guide rail 21 has a mounting groove, the locking mechanism 30 is embedded in the mounting groove, the guide rail 21 further has a locking hole extending from the front end of the guide rail 21 to the mounting groove, wherein the locking member 313 is located at the front side of the mounting groove, the connecting member passes through the locking hole and is clamped with the locking member 313, the connecting member rotates to drive the locking member 313 to rotate (the locking bar 31 further has a through hole coaxial with the thread 3131 of the locking member 313, the connecting member (i.e., the long rod wrench) passes through the through hole and is matched with the thread 3131 so as to be able to screw the thread 3131), and the locking member 313 drives the first sliding block 312 to press the stopper 32, so that the rack 10 and the mounting frame 20 are relatively fixed.
In this scheme, locking mechanism 30 is located the mounting groove of guide rail 21, like this, can prevent that locking mechanism 30 from colliding with and making the fixed inefficacy of frame 10 and mounting bracket 20.
It is further preferable to design the locking mechanism 30 on the rear side of the rail 21 so that the locking mechanism 30 can be better isolated from the outside. Meanwhile, the rear end of the frame 10 has a small vibration amplitude, so that the reliability of the locking mechanism 30 can be improved.
Meanwhile, the locking of the locking mechanism 30 can be facilitated by providing the locking hole.
In any of the above embodiments, the fixing frame 22 is an arc-shaped plate.
In the scheme, the fixing frame 22 is an arc-shaped plate body, so that the positions where the fixing frame 22 can be grabbed are more, the clamping of the mechanical arm is facilitated, and the fixing frame 22 is convenient for an astronaut to grab when the astronaut wears the astronavigation suit.
When the fixing mechanism provided by the scheme is applied to a spacecraft (such as an on-orbit space station), the front end of the fixing frame 22 can be operated, so that the space required by operation is reduced, the structure of the spacecraft is more compact, and meanwhile, the ergonomic design requirement of a system of a spacecraft can be met. Meanwhile, the guide rail 21 and the guide groove 11 which are in clearance fit can also facilitate the taking and placing of the mounting rack 20. The mounting frame 20 is fixed by abutting against the limiting blocks 32, the structure is simple and reliable, and the mechanical experiment condition of the uplink state of the spacecraft can be met.
Embodiments of the second aspect of the invention provide a spacecraft comprising a fixing mechanism as in any of the embodiments of the first aspect.
The technical scheme of the invention is explained in detail by combining the drawings, and the locking mechanism provided by the invention is simultaneously abutted against and fixed with the mounting rack and the rack when the mounting rack needs to be fixed on the rack, so that the mounting rack is fixed on the rack, and the locking mechanism is simple to operate. Meanwhile, the locking mechanism is embedded in the mounting frame or the rack, so that additional space is not occupied, the structure of the spacecraft is compact, and the mechanical environment conditions of the spacecraft during ascending and the ergonomic design requirements of systems of the spacecraft can be met.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A securing mechanism, comprising:
a frame (10); and
the mounting rack (20) is connected with the rack (10) in a sliding mode;
locking mechanism (30), locking mechanism (30) inlay and locate mounting bracket (20) or in frame (10), locking mechanism (30) include:
a locking bar (31); and
a limiting block (32), the limiting block (32) is connected on the locking bar (31) and is positioned between the two ends of the locking bar (31),
one end of the locking bar (31) can move along the axial direction of the locking bar (31) and press the limiting block (32), and the limiting block (32) generates displacement in the radial direction of the locking bar (31), so that the locking bar (31) and the limiting block (32) are abutted against the mounting frame (20) and the rack (10) respectively, and the mounting frame (20) is locked with the rack (10);
the locking bar (31) comprises:
the locking bar base (311), the limiting block (32) is connected to the locking bar base (311);
the first sliding block (312) is connected to one end of the locking bar base (311) in a sliding mode, two ends of the limiting block (32) are respectively abutted to the first sliding block (312) and one end, far away from the first sliding block (312), of the locking bar base (311), the first sliding block (312) and the limiting block (32) are respectively provided with a first guide inclined plane (40), and the two first guide inclined planes (40) are attached to each other;
a locking piece (313), wherein the locking piece (313) is in threaded connection with the locking bar base (311) and is abutted against one end, far away from the limiting block (32), of the first sliding block (312),
when the locking piece (313) pushes the first sliding block (312) to move towards the limiting block (32), the limiting block (32) is displaced in the radial direction of the locking bar (31) under the action of the first guide inclined surface;
the locking bar base (311) comprises:
the locking bar body (3111), the limiting block (32), the first sliding block (312) and the locking piece (313) are connected to the locking bar body (3111);
a second sliding block (3113), the second sliding block (3113) is connected to the locking bar body (3111) and abuts against one end of the locking bar body (3111) far away from the locking member (313), one side of the limiting block (32) far away from the first sliding block (312) abuts against the second sliding block (3113),
the second sliding block (3113) and the limiting block (32) are respectively provided with a second guide inclined surface (50), and the two second guide inclined surfaces (50) are attached to each other;
the first sliding block (312) is provided with a first limiting groove (3121), the locking bar body (3111) is embedded in the first limiting groove (3121), a first opening is formed in the bottom of the first limiting groove (3121), and two sides of the first opening can abut against the locking bar body (3111).
2. A securing mechanism according to claim 1,
second slider (3113) are equipped with second spacing groove (3114), lock bar body (3111) inlay and locate in second spacing groove (3114), the bottom of second spacing groove (3114) has the second opening, just the second open-ended both sides can with lock bar body (3111) support and lean on.
3. A securing mechanism according to claim 2,
the limiting block (32) is provided with a third limiting groove (321), the locking bar body (3111) is embedded in the third limiting groove (321), the bottom of the third limiting groove (321) is provided with a third opening, two sides of the third opening can be abutted against the locking bar body (3111),
the lock bar body (3111) is provided with a limiting portion and a sliding portion which are arranged up and down, the sliding portion can penetrate through the third opening, the limiting portion can be abutted against the side wall of the third opening, and the limiting portion can move up and down in the third limiting groove (321).
4. A fixing mechanism according to any one of claims 1 to 3, characterized in that the mounting frame (20) comprises:
two guide rails (21), a guide groove (11) which is in clearance fit with the guide rails (21) is arranged on the rack (10), the guide rails (21) can be embedded into the guide groove (11) and slide along the guide groove (11) to realize the sliding connection between the mounting rack (20) and the rack (10),
a plurality of fixing frames (22) fixedly connected with the two guide rails (21), wherein the fixing frames (22) are used for fixing related equipment,
wherein, locking mechanism (30) inlay in guide rail (21), the guide rail is by preceding embedding back in the guide slot, stopper (32) with guide slot (11) support and lean on, locking bar (31) with guide rail (21) support and lean on, so that frame (10) with mounting bracket (20) relatively fixed.
5. A securing mechanism according to claim 4,
the side wall of the guide rail (21) is provided with an installation groove, the locking mechanism (30) is embedded in the installation groove, the guide rail (21) is also provided with a lock hole, the lock hole extends to the installation groove from the front end of the guide rail (21),
wherein, retaining member (313) are located mounting groove's front side, the connecting piece passes the lockhole and with retaining member (313) joint, the connecting piece rotates the drive retaining member (313) rotate, and retaining member (313) drive first slider (312) extrusion stopper (32), so that frame (10) with mounting bracket (20) relatively fixed.
6. A securing mechanism according to claim 4,
the fixing frame (22) is an arc-shaped plate body.
7. A spacecraft comprising a fixing mechanism as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033544.3A CN111152943B (en) | 2020-01-13 | 2020-01-13 | Fixing mechanism and spacecraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033544.3A CN111152943B (en) | 2020-01-13 | 2020-01-13 | Fixing mechanism and spacecraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111152943A CN111152943A (en) | 2020-05-15 |
| CN111152943B true CN111152943B (en) | 2021-07-27 |
Family
ID=70562649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033544.3A Active CN111152943B (en) | 2020-01-13 | 2020-01-13 | Fixing mechanism and spacecraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111152943B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023875A1 (en) * | 1979-08-06 | 1981-02-11 | AEROSPATIALE Société Nationale Industrielle | Lightened swivelling device for stator and rotor of satellite |
| DE3520488A1 (en) * | 1985-06-07 | 1986-12-11 | H. Kuhnke Gmbh Kg, 2427 Malente | Alternating-current electromagnet |
| CN102490181A (en) * | 2011-11-21 | 2012-06-13 | 哈尔滨工业大学 | Gripping mechanism for replacing spatial on-orbit modules |
| CN104276294A (en) * | 2014-09-16 | 2015-01-14 | 上海卫星工程研究所 | Compression releasing device of satellite micro-vibration vibration isolation system |
| CN109050995A (en) * | 2018-08-24 | 2018-12-21 | 中国科学院空间应用工程与技术中心 | A kind of push-and-pull fixed mechanism |
| CN109399070A (en) * | 2018-12-10 | 2019-03-01 | 楚天科技股份有限公司 | Pallet fast replacing device |
| CN110550236A (en) * | 2019-07-25 | 2019-12-10 | 北京空间飞行器总体设计部 | self-split locking and releasing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5398162A (en) * | 1992-11-27 | 1995-03-14 | At&T Corp. | Circuit module with catch and release for displacing a cantilevered latch |
| CN101588696B (en) * | 2008-05-23 | 2012-03-21 | 华为技术有限公司 | Locking mechanism, veneer provided with same, and communication device |
| CN102497761A (en) * | 2011-12-06 | 2012-06-13 | 中国科学院长春光学精密机械与物理研究所 | Locking and fixing device for quickly replacing printed board |
| CN203201917U (en) * | 2013-03-28 | 2013-09-18 | 北京长城电子装备有限责任公司 | Locking mechanism |
| CN206196210U (en) * | 2016-11-30 | 2017-05-24 | 成都奥图科技有限责任公司 | Pull -out formula aviation machine case locking strip |
| CN107359064A (en) * | 2017-07-26 | 2017-11-17 | 贵州振华华联电子有限公司 | A kind of assembling lock switch for locking |
-
2020
- 2020-01-13 CN CN202010033544.3A patent/CN111152943B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023875A1 (en) * | 1979-08-06 | 1981-02-11 | AEROSPATIALE Société Nationale Industrielle | Lightened swivelling device for stator and rotor of satellite |
| DE3520488A1 (en) * | 1985-06-07 | 1986-12-11 | H. Kuhnke Gmbh Kg, 2427 Malente | Alternating-current electromagnet |
| CN102490181A (en) * | 2011-11-21 | 2012-06-13 | 哈尔滨工业大学 | Gripping mechanism for replacing spatial on-orbit modules |
| CN104276294A (en) * | 2014-09-16 | 2015-01-14 | 上海卫星工程研究所 | Compression releasing device of satellite micro-vibration vibration isolation system |
| CN109050995A (en) * | 2018-08-24 | 2018-12-21 | 中国科学院空间应用工程与技术中心 | A kind of push-and-pull fixed mechanism |
| CN109399070A (en) * | 2018-12-10 | 2019-03-01 | 楚天科技股份有限公司 | Pallet fast replacing device |
| CN110550236A (en) * | 2019-07-25 | 2019-12-10 | 北京空间飞行器总体设计部 | self-split locking and releasing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111152943A (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2619971C (en) | Adapter rail for soft rollup tonneau covers | |
| CN1149377C (en) | Refrigeration apparatus | |
| US6472778B2 (en) | Linear motion unit | |
| CN111152943B (en) | Fixing mechanism and spacecraft | |
| CN211890873U (en) | Automobile rear cross beam positioning and clamping device and system | |
| WO2015089558A1 (en) | Condenser mounting improvements | |
| DE202020105649U1 (en) | Device holding device, in particular for fastening a mobile medical device, and medical device with it | |
| SE511965C2 (en) | Device for releasably holding a unit to a mounting surface | |
| CN111390520A (en) | Auxiliary installation device for ring main unit operating mechanism and working method thereof | |
| CN211475424U (en) | Monitoring device's in intelligence commodity circulation storehouse installing support | |
| CN214523751U (en) | FSAE racing car brake pedal position quick adjustment mechanism | |
| CN213646721U (en) | Section bar anchor clamps and workstation | |
| CN113271060A (en) | Synchronizing shaft suspension support structure and photovoltaic support | |
| CN114892912A (en) | Mounting structure and mounting method of indoor decorative plate | |
| CN1675090A (en) | Fastening device for containers, such as beverage containers, in particular for mounting on a vehicle | |
| CN209859068U (en) | Fixing device for computer module | |
| CN106535553B (en) | Server sliding rail with quick installation function | |
| CN218261485U (en) | Mounting device for side mounting of elevator main machine | |
| CN214442155U (en) | Bending device for photovoltaic support machining | |
| CN214920631U (en) | High-stability bidirectional transmission device | |
| CN218657539U (en) | Rotary carrier seat | |
| CN219535492U (en) | Spliced cable bracket | |
| CN217903171U (en) | Frock and battery module assembly line for module support | |
| CN213499537U (en) | Special-shaped foam cutting machine | |
| CN215807238U (en) | Fixing device for monitoring inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |