CN113503097A - Locking and unlocking assembly suitable for doors - Google Patents
Locking and unlocking assembly suitable for doors Download PDFInfo
- Publication number
- CN113503097A CN113503097A CN202110635321.9A CN202110635321A CN113503097A CN 113503097 A CN113503097 A CN 113503097A CN 202110635321 A CN202110635321 A CN 202110635321A CN 113503097 A CN113503097 A CN 113503097A
- Authority
- CN
- China
- Prior art keywords
- locking
- pull rope
- unlocking
- resistor
- rod
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
- E05B2015/1692—Wires or straps
Abstract
The invention provides a locking and unlocking assembly suitable for doors, which comprises: the cover and the base form a shell, a partition plate, a torsion spring, a pressing rod, a shaft, a swing rod, a cover plate, a ball, a pull rope, a circuit board with a resistor and a tensioning screw are arranged in the shell, the pressing seat is fixedly connected with the cabin door, the pressing rod fixes the pressing seat to lock the cabin door, the pressing rod is in spline fit with the shaft, and the swing rod is provided with a clamping groove to restrain the pressing rod from rotating; the resistor is arranged on the circuit board, the ball is located on the swing rod, one end of the pull rope is fixed to the ball, the other end of the pull rope penetrates through the resistor and is fixed to the tensioning screw through the gap between the resistor and the cover plate, and the fuse of the pull rope and the unlocking of the mechanism are achieved by supplying power to the resistor. The locking and unlocking assembly suitable for the doors of the cabin realizes unlocking in a non-flame fusing mode, and has the advantages of low impact, low cost, compact structure and the like.
Description
Technical Field
The invention relates to the field of rocket and satellite connection and separation. In particular to a locking and unlocking assembly suitable for doors.
Background
With the development of technologies such as microelectronics, the application of cuboids is rapidly developed. At present, cubic stars are developed and launched successively by a plurality of domestic units and colleges. The butt joint of the cube star and the carrier usually adopts a box-type separating device, a cabin door is closed in a rocket flight section, the cube star is reliably connected, and after an unlocking instruction is received, the cabin door is opened, and the cube star enters the orbit at a set speed and posture. Due to the factors of low price of the cubic star, selection of low-grade components, limitation of technical level and the like, the requirements of low cost and low impact are put forward on the separation device. At present, there are patents and reports of locking and unlocking by adopting various modes such as electromagnets, hot cutting and the like at home and abroad.
Disclosure of Invention
The invention aims to solve the technical problem of providing a locking and unlocking assembly suitable for doors and the like, and the locking and unlocking assembly has the advantages of low impact, low cost, compact structure and the like.
The technical scheme of the invention is as follows:
a locking and unlocking assembly adapted for use with a hatch or the like, comprising: the cover and the base form a shell, a clapboard, a torsional spring, a hold-down rod, a shaft, a swing rod, a cover plate, a ball, a pull rope, a circuit board with a resistor and a tightening screw are arranged in the shell,
the pressing seat is fixedly connected with the cabin door, the pressing rod fixes the pressing seat to lock the cabin door, the pressing rod is in spline fit with the shaft, and the swing rod is provided with a clamping groove to restrain the pressing rod from rotating;
the clapboard is positioned below the cover, one end of the torsional spring is fixed on the clapboard, the other end of the torsional spring acts on the shaft and the swing rod, provides positive force for the rotation of the compression rod and the swing rod in the unlocking motion process and locks in place,
the cover plate is located below the partition plate, the circuit board is located below the cover plate, the resistor is arranged on the circuit board, the ball is located on the swing rod, one end of the pull rope is fixed to the ball, the other end of the pull rope penetrates through the resistor and is fixed to the tensioning screw through a gap between the resistor and the cover plate, and the fuse of the pull rope and the unlocking of the mechanism are achieved by supplying power to the resistor.
Further, the pressing seat is connected with the cabin door screw.
Furthermore, the swing rod abuts against a boss on the base through tightening of the pull rope, and finally one end of the swing rod is fixed with the pressing seat through tightening of the pull rope.
Further, the pull rope is wound between the two screws in a splayed shape and is pressed by the pressing plate.
Further, the tightening screw adjusts tightness of the pull rope.
Furthermore, the number of the resistors is two, the two resistors are independently powered, and the fusing of the pull rope and the unlocking of the mechanism are realized by supplying power to one of the two resistors.
Furthermore, the locking and unlocking assembly suitable for the cabin door further comprises a locking screw which is a ground process protection piece and is used for positioning the swing rod and detaching the swing rod before arrow loading or launching.
Furthermore, the cover plate, the pull rope, the circuit board, the tensioning screw and the pressing plate form an independent fusing module, so that rapid installation and replacement are realized.
Furthermore, the pull rope is made of ultra-high molecular weight polyethylene wires.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: the pressing rod and the swing rod are adopted to effectively reduce the connecting force at the tail end of the mechanism, so that the pull rope can conveniently implement the connecting function; the fusing unlocking mode of non-firer is adopted, so that the impact on the effective load during unlocking is reduced, and meanwhile, the fusing pull rope is designed by connecting two resistors in parallel, so that the unlocking reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of an external shape of a locking and unlocking assembly suitable for a cabin door and the like according to an embodiment of the invention;
FIG. 2 is a schematic view of a spacer layer of a locking and unlocking assembly suitable for use in a door of the class of the present invention;
FIG. 3 is an internal schematic view of a locking and unlocking assembly suitable for use in a door of the class of embodiments of the present invention;
FIG. 4 is a cross-sectional view of a locking and unlocking assembly suitable for use in a door of the class of the present invention;
FIG. 5 is a schematic view of a fuse assembly suitable for use in a locking and unlocking assembly of the class of doors, in accordance with an embodiment of the present invention.
The notation in the figure is: 1-cover, 2-base, 3-clapboard, 4-compressing seat, 5-torsion spring, 6-compressing rod, 7-shaft, 8-swing rod, 9-locking screw, 10-cover plate, 11-ball, 12-pull rope, 13-circuit board, 14-resistor, 15-tension screw, 16-compressing plate, 17-card slot and 18-boss.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. In practice, the invention will be understood to cover all modifications and variations of this invention provided they come within the scope of the appended claims.
For a better illustration of the invention, the following detailed description of the invention is given in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of an external shape of a locking and unlocking assembly suitable for a cabin door and the like according to an embodiment of the invention;
FIG. 2 is a schematic view of a spacer layer of a locking and unlocking assembly suitable for use in a door of the class of the present invention; FIG. 3 is an internal schematic view of a locking and unlocking assembly suitable for use in a door of the class of embodiments of the present invention; FIG. 4 is a cross-sectional view of a locking and unlocking assembly suitable for use in a door of the class of the present invention; FIG. 5 is a schematic view of a fuse assembly suitable for use in a locking and unlocking assembly of the class of doors, in accordance with an embodiment of the present invention.
As shown in fig. 1 to 5, the locking and unlocking assembly suitable for doors of the present invention includes a cover 1, a base 2, and a pressing base 4, wherein the cover 1 and the base 2 form a housing, and a partition plate 3, a torsion spring 5, a pressing rod 6, a shaft 7, a swing rod 8, a locking screw 9, a cover plate 10, a ball 11, a pull rope 12, a circuit board 13 with a resistor 14, and a tightening screw 15 are disposed in the housing.
The pressing seat 4 is fixedly connected with the cabin door. The pressure foot 4 and the door can be screwed, for example. The pressing rod 6 fixes the pressing seat 4 to lock the cabin door. The hold down bar 6 is splined to the shaft 7. The swing rod 8 is provided with a clamping groove 17 for restraining the pressing rod 6 from rotating, and the swing rod 8 fixes the pressing rod 6 through the clamping groove on the swing rod, so that the load required by connection/unlocking of the control mechanism can be effectively reduced. The locking screw 9 is a ground technology protection piece, can position the swing rod 8, is convenient for installation of the mechanism, avoids misoperation to cause mistaken unlocking, and is detached before arrow loading or launching.
The baffle 3 is located the below of lid 1, and torsional spring 5 one end is fixed in baffle 3, and one end acts on axle 7 and pendulum rod 8, provides the forward force and targets in place the locking to the rotation of compressing tightly 6 and the 8 unblock motion processes of pendulum rod.
The cover plate 10 is positioned below the partition plate 3, the circuit board 13 is positioned below the cover plate 10, and the resistor 14 is arranged on the circuit board 13. The ball 11 is located the pendulum rod 8, and the stay cord 12 is connected with the ball 11 cooperation, realizes the restraint to pendulum rod 8. The rocker 8 is itself tensioned by a pull cord 12. The swing rod 8 abuts against the boss 18 on the base 2 through tightening of the pull rope 12, and finally one end of the swing rod 8 is fastened with the pressing rod 6 and the pressing seat 4 through tightening of the pull rope 12. One end of the pull rope 12 is fixed on the ball 11, and the other end passes through the two resistors 14 and is fixed on the tension screw 15 through a gap between the two resistors and the cover plate 10. The tightening screw 15 can adjust the tightness of the pull rope 12.
The fusing of the pull cord 12 and the unlocking of the mechanism are achieved by supplying power to the resistor 14. The two resistors 14 can be independently powered, and the fusing of the pull rope 12 and the unlocking of the mechanism can be realized by powering one of the two resistors 14. The locking and unlocking assembly for a hatch door of the present invention may further include a pressing plate 16. The pull rope 12 is wound between two screws in a splayed shape and is pressed tightly by a pressing plate 16, and the pull rope 12 can be made of an ultra-high molecular weight polyethylene wire.
The cover plate 10, the pull rope 12, the circuit board 13, the resistor 14, the tension screw 15 and the compression plate 16 can form an independent fusing module, and quick installation and replacement can be realized.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A locking and unlocking assembly adapted for use with a hatch or the like, comprising: the cover and the base form a shell, a clapboard, a torsional spring, a hold-down rod, a shaft, a swing rod, a cover plate, a ball, a pull rope, a circuit board with a resistor and a tightening screw are arranged in the shell,
the pressing seat is fixedly connected with the cabin door, the pressing rod fixes the pressing seat to lock the cabin door, the pressing rod is in spline fit with the shaft, and the swing rod is provided with a clamping groove to restrain the pressing rod from rotating;
the clapboard is positioned below the cover, one end of the torsional spring is fixed on the clapboard, the other end of the torsional spring acts on the shaft and the swing rod, provides positive force for the rotation of the compression rod and the swing rod in the unlocking motion process and locks in place,
the cover plate is located below the partition plate, the circuit board is located below the cover plate, the resistor is arranged on the circuit board, the ball is located on the swing rod, one end of the pull rope is fixed to the ball, the other end of the pull rope penetrates through the resistor and is fixed to the tensioning screw through a gap between the resistor and the cover plate, and the fuse of the pull rope and the unlocking of the mechanism are achieved by supplying power to the resistor.
2. The locking-unlocking assembly for doors according to claim 1, wherein said compression socket is screwed to the door.
3. The locking and unlocking assembly for the doors of the cabins according to claim 1, wherein the swing rod abuts against a boss on the base through tightening of the pull rope, and finally one end of the swing rod is fixed with the pressing rod and the pressing seat through tensioning of the pull rope.
4. The locking-unlocking assembly for a hatch door according to claim 1, wherein said stay cord is wound in a splayed shape between two screws and is compressed by a compression plate.
5. A locking and unlocking assembly for a hatch door according to claim 1, wherein said tension screw adjusts tightness of said pulling rope.
6. A locking and unlocking assembly for a hatch door according to claim 1, wherein said two resistors are independently powered, and fusing of said pull cord and unlocking of said mechanism are achieved by powering one of said two resistors.
7. A locking and unlocking assembly for a hatch door according to claim 1 further comprising a locking screw, said locking screw being a ground craft guard, said rocker being positioned for removal prior to loading with arrows or firing.
8. A locking and unlocking assembly for a cabin door according to claim 1, wherein the cover plate, the pull rope, the circuit board, the tightening screw and the compression plate form an independent fusing module, so that quick installation and replacement are realized.
9. The locking and unlocking assembly for the door of the cabin is characterized in that the pull rope is made of ultra-high molecular weight polyethylene wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635321.9A CN113503097B (en) | 2021-06-08 | 2021-06-08 | Locking and unlocking assembly suitable for doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635321.9A CN113503097B (en) | 2021-06-08 | 2021-06-08 | Locking and unlocking assembly suitable for doors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113503097A true CN113503097A (en) | 2021-10-15 |
| CN113503097B CN113503097B (en) | 2022-08-05 |
Family
ID=78008976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110635321.9A Active CN113503097B (en) | 2021-06-08 | 2021-06-08 | Locking and unlocking assembly suitable for doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503097B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006005130A1 (en) * | 2004-07-14 | 2006-01-19 | Telezygology, Inc. | Release for fastening assembly |
| US20120126551A1 (en) * | 2010-11-22 | 2012-05-24 | Dynalloy, Inc. | Closure latch and release mechanism |
| CN105041150A (en) * | 2015-07-10 | 2015-11-11 | 无锡市崇安区科技创业服务中心 | Fully protective safety door |
| CN110259355A (en) * | 2019-04-25 | 2019-09-20 | 北京工商大学 | Fastening system and environmental chamber for environmental chamber |
-
2021
- 2021-06-08 CN CN202110635321.9A patent/CN113503097B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006005130A1 (en) * | 2004-07-14 | 2006-01-19 | Telezygology, Inc. | Release for fastening assembly |
| US20120126551A1 (en) * | 2010-11-22 | 2012-05-24 | Dynalloy, Inc. | Closure latch and release mechanism |
| CN105041150A (en) * | 2015-07-10 | 2015-11-11 | 无锡市崇安区科技创业服务中心 | Fully protective safety door |
| CN110259355A (en) * | 2019-04-25 | 2019-09-20 | 北京工商大学 | Fastening system and environmental chamber for environmental chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113503097B (en) | 2022-08-05 |
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