CN112572843A - Connection locking device - Google Patents
Connection locking device Download PDFInfo
- Publication number
- CN112572843A CN112572843A CN202011472492.6A CN202011472492A CN112572843A CN 112572843 A CN112572843 A CN 112572843A CN 202011472492 A CN202011472492 A CN 202011472492A CN 112572843 A CN112572843 A CN 112572843A
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- Prior art keywords
- locking
- seat
- spring
- shell
- connection
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
-
- 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
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention provides a connection locking device, wherein the upper part of a mounting seat is connected with a shell, an electric pin puller is connected with flanges at two sides of the mounting seat by adopting screws, the upper part of the shell is provided with a locking seat, one end of a torsion spring is connected with the shell by adopting the screws, the other end of the torsion spring is connected with a blind hole on the locking seat in a hook mode, the locking spring is arranged on the outer side of a middle shaft of the locking seat, one end of the locking spring is in plane contact with the end part of the shell, the other end of the locking spring is in contact installation with a spring installation groove of the locking seat, locking components are arranged in the shell and the locking seat, a locking block component is arranged in the locking seat, the upper part of the locking seat is provided with a switching. The device has a simple structure, adopts a non-firer connection and separation technology, and has the advantages of low impact, even no impact, large bearing capacity, energy conservation, environmental protection, high unlocking synchronism, small volume, high reliability, repeated detection and use and the like.
Description
Technical Field
The invention belongs to the technical field of aerospace, and particularly relates to a non-flame low-impact connection locking device.
Background
Connection locking and separation releasing are key technologies in the field of aerospace, most of traditional connection and separation devices adopt an initiating explosive device, and the initiating explosive device is poor in safety, large in load impact, incapable of being repeatedly detected and used, and prone to generating surplus materials, harmful gases and the like after detonation. With the vigorous development of national defense industry in China and the continuous and deep promotion of tasks such as moon exploration engineering, Mars exploration projects, space station construction and the like, a large number of high-precision exploration devices, micro weaponry and small observation satellites are applied, and the connection locking technology is facing a new opportunity of innovative development.
Disclosure of Invention
In order to solve the problems, the invention provides a connection locking device which adopts a non-firer connection and separation technology and integrates the characteristics of low impact, even no impact, large bearing capacity, energy conservation, environmental protection, high unlocking synchronism, small volume, high reliability, repeated detection and use and the like.
The technical scheme adopted by the invention is as follows: the utility model provides a connect locking device, mount pad upper portion is connected with the casing, the electric pin puller adopt the screw with mount pad both sides flange joint, casing upper portion installation locking seat, torsion spring one end adopt the screw to be connected with the casing, and the other end adopts the form of couple to be connected with the blind hole on the locking seat, after the electric pin puller circular telegram action unblock, drives locking Assembly radial rotation under torsion spring elastic force effect, accomplishes locking seat and mount pad mounted position adjustment. Locking spring installs in the locking seat jackshaft outside, and one end and the contact of casing tip plane, the other end and the installation of locking seat spring mounting groove contact, casing and locking seat internally mounted have locking Assembly, the inside locking piece subassembly that is equipped with of locking seat, locking seat upper portion installation adapter, the mount pad is connected with separation locking system after the device is accomplished the assembly, the adapter is connected with observation mechanism's base member after the device is accomplished the assembly.
Further optimize, locking Assembly mainly includes check lock lever, locking support and connecting screw, and locking support installs in the cavity of casing, the little end that the check lock lever contains the screw hole penetrates from top to bottom from the hollow bottom of adapter, passes the spacing hole in check lock lever main aspects center and is connected fixedly with locking support through connecting screw.
Further optimize, the locking piece subassembly includes end cover, locking piece and locking piece spring, installs in the locking seat.
Further preferably, the locking seat is provided with a limit pin, the limit pin is connected with the locking seat through threads, and the spherical surface at the end part of the limit pin is inserted into the limit groove of the locking rod.
Further optimization, the locking rod is sleeved with a locking spring, one end of the locking spring abuts against the end face of the locking support, and the other end of the locking spring abuts against the end face inside the locking seat.
Further optimizing, the contact surface of the locking piece and the locking seat is a conical surface, when the locking rod moves upwards to the locking position under the pushing of the locking spring, the two locking pieces enter the groove to be locked under the pushing of the locking spring, and the locking state limiting of the device is completed.
Further optimizing, the installation seat is provided with a power-on interface for connecting and supplying power to the electric pin puller.
Further optimize, the terminal surface that the locking seat tip contacted with the adapter is the toper face, with the recess terminal surface shape cooperation of adapter for accomplish radial locking spacing, guarantee the accurate location of adapter and locking.
Further optimization, the pin shaft of the electric pin puller is connected with pin holes on two sides of the locking support to be locked and limited.
The invention has the beneficial effects that:
1. the invention adopts the action form of the electric pin puller, greatly reduces the load impact when the device is unlocked, and effectively improves the working reliability and the bearing capacity of the device;
2. the electric pin puller adopted by the invention replaces the traditional initiating explosive device, effectively reduces the burden of an ignition system, improves the reliability of unlocking the device, and has the characteristics of energy conservation, environmental protection and reusability;
3. the invention adopts the spring group as a locking power source and has the characteristics of short stroke, large load, small release impact, high stability, compact structure and small occupied space;
4. the end surface of the groove on the lower end surface of the adapter adopted by the invention is a conical surface, so that the coaxiality of the locking rod can be limited when the locking rod is locked, the bearing condition of the locking rod can be improved, and the motion characteristic of the locking rod is guaranteed;
5. the limiting pin ensures that the locking rod can accurately move along the axial direction of the limiting pin when the locking seat moves upwards to the top for locking, so that the locking reliability of the device is improved;
6. the end face of the locking block adopted by the invention is a conical surface, so that the axial movement of the locking seat can be effectively limited when the locking block is in locking contact with the locking seat, and the adapter seat and the locking seat are ensured to be tightly locked.
Drawings
FIG. 1 is a schematic view of a connection locking device;
fig. 2 is a cross-sectional view of a connection locking device.
Reference numerals: 1. mounting base 2, electrifying interface 3, torsion spring 4, shell 5, locking spring 6, limit pin 7, adapter base 8, electric pin puller 9, locking component 10, locking spring 11, locking block 12, locking block spring 13, locking base 91, locking rod 92, locking support 93 and connecting screw
Detailed Description
The invention relates to a connection locking device, which adopts the working principle that an electric pin puller 8 acts to pull a pin to unlock, a locking spring 10 is released from a compressed state to push a locking assembly 9 to move to a proper position to lock, and finally a locking block 11 in a locking block assembly is locked and limited under the pushing of a locking block spring 12. The connection locking device has the remarkable characteristics of large bearing capacity, low impact, repeated detection and use, simple structure, and various interface forms and can be suitable for various connection locking systems. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1 and 2, the installation seat 1 and the adapter seat 7 of the device are respectively connected with the separation locking system and the base body of the observation mechanism after the device is assembled. The load bearing mechanism in the locking assembly 9 is a locking lever 91, and further includes a locking support 92 and a connecting screw 93. The locking support 92 is installed in the cavity at the lower end of the shell 4, the small end of the locking rod 91 with the threaded hole penetrates from top to bottom from the hollow bottom of the adapter 7, penetrates through the central limiting hole at the large end of the locking seat 13 and is connected and fixed with the locking support 92 through a connecting screw 93. The locking piece assembly is composed of an end cover, a locking piece 11 and a locking piece spring 12 and is installed in the locking seat 13 through screws. The electric pin puller 8 of the actuating mechanism is connected with flanges at two sides of the mounting seat 1 by screws, and pin shafts of the electric pin puller 8 are connected with pin holes at two sides of the locking support 92 and are locked and limited. Torsion spring 3 drives casing 4 rotation adjustment locking position after the unblock torsional motion, and torsion spring 3 one end adopts the screw to be connected with casing 4, and one end adopts the form of couple to be connected with the blind hole on the locking seat 13. The locking spring 5 is arranged outside the middle shaft of the locking seat 13, one end of the locking spring is in plane contact with the end part of the shell 4, and the other end of the locking spring is in contact with the spring installation groove of the locking seat 13. The limiting pin 6 is connected with the locking seat 13 through threads, and the end spherical surface is inserted into the limiting groove of the locking rod 91, so that the movement direction of the locking rod 91 is limited in the assembling and locking processes, and the movement precision of the locking rod 91 is improved.
When the device is used, after the electric pin puller 8 is electrified to act and unlock, the locking assembly is driven to rotate radially under the elastic force of the torsion spring 3, and the adjustment of the installation position of the locking seat 13 and the installation seat 1 is completed; the electric pin puller 8 is electrified to act to pull the pin, the unlocking locking spring 10 is released from a compressed state to push the locking rod 91, the locking rod 91 moves upwards to a locking position under the pushing of the locking spring 10, and the 2 locking blocks 11 enter the grooves to be locked under the pushing of the locking block springs 12, so that the locking state of the device is limited.
The above description is the specific embodiment of the present invention and the technical principle applied, and any modification and equivalent transformation based on the technical solution of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A joint locking device characterized by: the upper part of the mounting seat (1) is connected with a shell (4), the electric pin puller (8) is connected with flanges at two sides of the mounting seat (1) by screws, a locking seat (13) is arranged at the upper part of the shell (4), one end of the torsion spring (3) is connected with the shell (4) by adopting a screw, the other end of the torsion spring is connected with a blind hole on the locking seat (13) by adopting a hook form, the locking spring (5) is arranged at the outer side of a middle shaft of the locking seat (13), one end of the locking spring is in plane contact with the end part of the shell (4), the other end of the locking spring is in contact installation with a spring installation groove of the locking seat (, a locking component (9) is arranged in the shell (4) and the locking seat (13), a locking block component is arranged in the locking seat (13), the upper part of the locking seat (13) is provided with an adapter seat (7), the mounting base (1) is connected with the separation locking system after the device is assembled, and the adapter base (7) is connected with the base body of the observation mechanism after the device is assembled.
2. The connection locking device according to claim 1, wherein: locking Assembly (9) mainly include check lock lever (91), locking support (92) and connecting screw (93), and install in the cavity of casing (4) locking support (92), check lock lever (91) contain the tip of screw hole and penetrate from top to bottom from adapter (7) hollow bottom, pass the spacing hole in check lock seat (13) main aspects center and be connected fixedly through connecting screw (93) and locking support (92).
3. The connection locking device according to claim 2, wherein: the locking piece assembly comprises an end cover, a locking piece (11) and a locking piece spring (12) and is installed in the locking seat (13).
4. The connection locking device according to claim 2, wherein: the locking device is characterized in that the locking seat (13) is provided with a limiting pin (6), the limiting pin (6) is connected with the locking seat (13) through threads, and the spherical surface at the end part of the limiting pin (6) is inserted into a limiting groove of the locking rod (91).
5. A connection locking device according to claim 3, wherein: the locking rod (91) is sleeved with a locking spring (10), one end of the locking spring (10) is propped against the end face of the locking support (92), and the other end of the locking spring is propped against the end face inside the locking seat (13).
6. The connection locking device according to claim 5, wherein: the contact surface of the locking blocks (11) and the locking seat (13) is a conical surface, when the locking rod (91) moves upwards to a locking position under the pushing of the locking spring (10), the two locking blocks (11) enter the grooves to be locked under the pushing of the locking block spring (12), and the locking state limiting of the device is completed.
7. The connection locking device according to any one of claims 1 to 6, wherein: and the mounting seat (1) is provided with a power-on interface (2).
8. The connection locking device according to any one of claims 1 to 6, wherein: the end face of the end part of the locking seat (13) contacting with the adapter seat (7) is a conical surface, and is matched with the end face of the groove of the adapter seat (7) in shape.
9. A joint locking device according to any one of claims 2 to 6, wherein: and a pin shaft of the electric pin puller (8) is connected with pin holes at two sides of the locking support (92) for locking and limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472492.6A CN112572843B (en) | 2020-12-15 | 2020-12-15 | Connection locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472492.6A CN112572843B (en) | 2020-12-15 | 2020-12-15 | Connection locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112572843A true CN112572843A (en) | 2021-03-30 |
| CN112572843B CN112572843B (en) | 2024-07-05 |
Family
ID=75135177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011472492.6A Active CN112572843B (en) | 2020-12-15 | 2020-12-15 | Connection locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112572843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415445A (en) * | 2021-06-29 | 2021-09-21 | 沈阳航天新光集团有限公司 | Connection secondary locking device |
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|---|---|---|---|---|
| CN209080191U (en) * | 2018-11-16 | 2019-07-09 | 北京微分航宇科技有限公司 | A kind of solar wing unlock unfolding mechanism |
| CN110002013A (en) * | 2019-05-17 | 2019-07-12 | 北京微分航宇科技有限公司 | A kind of separation nut of non-firer |
| CN110282162A (en) * | 2019-06-26 | 2019-09-27 | 北京宇航系统工程研究所 | A kind of cube satellite release 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 |
| CN110697089A (en) * | 2019-11-20 | 2020-01-17 | 沈阳航天新光集团有限公司 | Combined type bears non-firer greatly and connects separator |
| CN110806267A (en) * | 2019-11-11 | 2020-02-18 | 中国科学院上海技术物理研究所 | Cut-in type satellite-borne large-visual-field infrared camera calibration mechanism |
| WO2020048313A1 (en) * | 2018-09-04 | 2020-03-12 | 北京灵翼航宇科技有限公司 | Split nut type unlocking device with non-explosive actuator |
| CN111946707A (en) * | 2020-06-28 | 2020-11-17 | 航天东方红卫星有限公司 | Split type memory alloy spring pin |
| CN112046796A (en) * | 2020-07-27 | 2020-12-08 | 北京航空航天大学 | Passive butt joint structure for aircraft and modular robot |
-
2020
- 2020-12-15 CN CN202011472492.6A patent/CN112572843B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048313A1 (en) * | 2018-09-04 | 2020-03-12 | 北京灵翼航宇科技有限公司 | Split nut type unlocking device with non-explosive actuator |
| CN209080191U (en) * | 2018-11-16 | 2019-07-09 | 北京微分航宇科技有限公司 | A kind of solar wing unlock unfolding mechanism |
| CN110002013A (en) * | 2019-05-17 | 2019-07-12 | 北京微分航宇科技有限公司 | A kind of separation nut of non-firer |
| CN110282162A (en) * | 2019-06-26 | 2019-09-27 | 北京宇航系统工程研究所 | A kind of cube satellite release 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 |
| CN110806267A (en) * | 2019-11-11 | 2020-02-18 | 中国科学院上海技术物理研究所 | Cut-in type satellite-borne large-visual-field infrared camera calibration mechanism |
| CN110697089A (en) * | 2019-11-20 | 2020-01-17 | 沈阳航天新光集团有限公司 | Combined type bears non-firer greatly and connects separator |
| CN111946707A (en) * | 2020-06-28 | 2020-11-17 | 航天东方红卫星有限公司 | Split type memory alloy spring pin |
| CN112046796A (en) * | 2020-07-27 | 2020-12-08 | 北京航空航天大学 | Passive butt joint structure for aircraft and modular robot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415445A (en) * | 2021-06-29 | 2021-09-21 | 沈阳航天新光集团有限公司 | Connection secondary locking device |
| CN113415445B (en) * | 2021-06-29 | 2024-07-05 | 沈阳航天新光集团有限公司 | Connecting secondary locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112572843B (en) | 2024-07-05 |
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