CN105089393A - Non-bearing quick-release lock of small unmanned aerial vehicle - Google Patents

Non-bearing quick-release lock of small unmanned aerial vehicle Download PDF

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Publication number
CN105089393A
CN105089393A CN201510484819.4A CN201510484819A CN105089393A CN 105089393 A CN105089393 A CN 105089393A CN 201510484819 A CN201510484819 A CN 201510484819A CN 105089393 A CN105089393 A CN 105089393A
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China
Prior art keywords
lock body
upper lock
latch
suav
detachable
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CN201510484819.4A
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Chinese (zh)
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CN105089393B (en
Inventor
李喜茹
雷乾乾
胡浩
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China Academy of Aerospace Aerodynamics CAAA
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China Academy of Aerospace Aerodynamics CAAA
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Priority to CN201510484819.4A priority Critical patent/CN105089393B/en
Publication of CN105089393A publication Critical patent/CN105089393A/en
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Publication of CN105089393B publication Critical patent/CN105089393B/en
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Abstract

The invention discloses a non-bearing quick-release lock of a small unmanned aerial vehicle. The non-bearing quick-release lock comprises an upper lock body, a plug, a stop spring, a lower lock body and a boosting spring. The upper lock body and the lower lock body are both of barrel-shaped structures. The upper lock body is arranged in the lower lock body, and a structure used for preventing the plug from springing out is arranged at an inner barrel opening of the upper lock body. Locking holes enabling inserting lugs on the plug to penetrate conveniently are formed in the side wall of the upper lock body and the side wall of the lower lock body. The plug and the stop spring are arranged in the upper lock body, and the boosting spring is arranged in the lower lock body. The plug is of a column structure. At least two inserting lugs are arranged on the same section on the side wall of the column, and one end of the column of the plug is of a boss structure matched with the structure preventing the plug from springing out. When the quick release lock is in a locking state, the stop spring and the boosting spring are in a compressed state, and the locking holes in the side wall of the upper lock body and the side wall of the lower lock body coincide. The non-bearing quick-release lock is small, simple and high in locking force, can be conveniently opened without the assistance of tools, and is safe, reliable and suitable for connection of non-bearing covering caps of various small unmanned aerial vehicles.

Description

A kind of SUAV non-bearing quick-detachable lock
Technical field
The present invention relates to a kind of SUAV non-bearing quick-detachable lock, be applicable to opening fast and locking of SUAV non-bearing lid.
Background technology
In modern war, SUAV be mainly individual soldier carry or class row carry, for front investigation, operating area is field, requires fast reaction, maintenance and the operating time short, thus can open and close lid fast, seem most important; Meanwhile, have strict restriction to the weight entrained by individual soldier or class row, require light and flexible, thus entrained logistics support equipment is more few better, so require to open and lock lid without the need to by instrument, only need get final product complete operation with hand.
The connected mode of current SUAV lid is that screw connects and quick-detachable lock, quick-detachable lock mainly contains rotary and trigger-type two kinds, the open and close that screw connects the lid be connected with rotary quick-detachable lock is cumbersome, all need throw, when burst emergency, reaction time is longer, is difficult to meet the demand of fighting fast.And current trigger-type quick-detachable lock, structure is more complicated, and the design cycle is long, and fault rate is high, and cost is high.
Summary of the invention
Technical problem to be solved by this invention: for the deficiencies in the prior art, proposes a kind of simple and reliable for structure, cheap, is easy to the SUAV non-bearing quick-detachable lock installed and use.
Technical solution of the present invention:
A kind of SUAV non-bearing quick-detachable lock, comprise upper lock body, latch, retaining spring, down lock body and boosting spring, wherein upper lock body, down lock body is barrel-like structure, upper lock body is placed in down lock body, in upper lock body, tube port position is provided with for stopping the structure that latch ejects, upper lock body and down lock body sidewall have the locking hole that the slotting ear be convenient on latch passes, latch and retaining spring are arranged in upper lock body, boosting spring is arranged in down lock body, latch is column structure, on column side wall, same section is provided with and cylinder at least two slotting ears at an angle, one end of latch is boss structure, the respective outer side edges ejected with stop latch, when quick-detachable lock is in locking state, retaining spring, boosting spring are in compressed state, and the locking hole of upper lock body and down lock body sidewall overlaps.
The angle inserting ear and latch cylinder is 15-20 degree.
The other end of latch and slotting ear distance are 8-12mm.
Be connected bottom one end of boosting spring and the inner core of down lock body, the other end can force in bottom the urceolus of upper lock body, and the other end of retaining spring one end and latch cylinder is connected, and the other end of retaining spring can force in bottom the inner core of upper lock body.
In upper lock body, tube port position arranges upper lock body cover plate, and be through hole in the middle of upper lock body cover plate, coordinate with the boss structure of latch, boss height is identical with upper lock body cover sheet thickness.
Upper lock body drum outer wall is provided with upper lock body auricle close to end, for being connected with the lid of outside.
Lid has the through hole that size is identical with upper lock body external diameter, lid thickness is the distance between upper lock body auricle and upper lock body end.
Down lock body drum outer wall is provided with down lock body auricle close to end, for being connected and fixed down lock body with the external world.
Upper lock body, upper lock body cover plate, down lock body all adopt aluminum alloy materials.
Latch adopts the engineering plastics with some strength and bending resistance folding endurance.
Beneficial effect of the present invention:
(1), when the present invention unblanks, manually the downward boss structure by latch can complete fast; When locking, the lid promoting to connect upper lock body closes, and latch enters down lock body, and the slotting ear on latch enters locking hole, completes and locks, and the whole process of unblanking and locking, without the need to by instrument, with autograph letter single operation, greatly improves agility.
(2) quick-detachable lock that the present invention one is complete only has 6 structural members, comprises upper lock body, upper lock body cover plate, latch, retaining spring, down lock body, boosting spring, and structure is simple, pure mechanical connection, failure rate is low.
(3) angle that the present invention inserts ear and latch 3 cylinder need control within the scope of 15-20 degree, if angle is excessive, the impact force caused slotting ear can be comparatively large, easily cause the damage of latch; If angle too small, then insert the length that ear needs design longer, need longer for lower lock cylinder design, the space taken like this is comparatively large, does not meet the actual demand of SUAV.
(4) the present invention inserts ear distance latch 3 other end and need control within the scope of 8-12mm, if distance is comparatively large, then descend lock cylinder to need design longer, the space taken so comparatively greatly, does not meet the actual demand of SUAV; If distance is less, then retaining spring easily loosens, and causes the failure of locking or unlocking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of upper lock body of the present invention;
Fig. 3 is the structural representation of upper lock body cover plate of the present invention;
Fig. 4 is the structural representation of latch of the present invention;
Fig. 5 is the structural representation of down lock body of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described in detail with concrete enforcement.
As shown in Figure 1, a kind of SUAV non-bearing quick-detachable lock, comprise upper lock body 1, upper lock body cover plate 2, latch 3, retaining spring 4, down lock body 5 and boosting spring 6, wherein upper lock body 1, down lock body 5 is barrel-like structure, upper lock body 1 is placed in down lock body 5, in upper lock body 1, tube port position is provided with for stopping the upper lock body cover plate 2 that latch 3 ejects, upper lock body 1 and down lock body 5 sidewall have the locking hole that the slotting ear be convenient on latch 3 passes, latch 3 and retaining spring 4 are arranged in upper lock body 1, boosting spring 6 is arranged in down lock body 5, latch 3 is column structure, on column side wall, same section is provided with at least two slotting ears, one end of latch 3 cylinder is boss structure, the respective outer side edges ejected with stop latch 3, when quick-detachable lock is in locking state, retaining spring 4, boosting spring 6 are in compressed state, and the locking hole of upper lock body 1 and down lock body 5 sidewall overlaps.
The angle inserting ear and latch 3 cylinder need control within the scope of 15-20 degree, if angle is excessive, the impact force caused slotting ear can be comparatively large, easily causes the damage of latch; If angle too small, then insert the length that ear needs design longer, need longer for lower lock cylinder design, the space taken like this is comparatively large, does not meet the actual demand of SUAV.
Insert ear distance latch 3 other end need control within the scope of 8-12mm, if distance is comparatively large, then descend lock cylinder to need design longer, the space taken like this is comparatively large, does not meet the actual demand of SUAV; If distance is less, then retaining spring easily loosens, and causes the failure of locking or unlocking.
Upper lock body 1 drum outer wall is provided with upper lock body auricle close to end, for being connected with the lid of outside.
Lid has the through hole that size is identical with upper lock body 1 external diameter, lid thickness is the distance between upper lock body auricle and upper lock body 1 end, object uses two M3*90 ° of sunk head rivets to be connected to after in lid upper lock body, upper lock body end through lid simultaneously and lid flush, ensure attractive in appearance and surface quality.Down lock body 5 drum outer wall is provided with down lock body auricle close to end, can be connected and fixed down lock body 5 by two M3*90 ° of sunk head rivets and the external world.
As shown in Figure 2, latch 3, retaining spring 4 are encapsulated in upper lock body 1, and the other end of retaining spring 4 one end and latch 3 cylinder is connected, and the other end of retaining spring 4 can force in bottom the inner core of upper lock body 1, quick-detachable lock is when locking and released state, and retaining spring 4 is in compressive state all the time.
As shown in Figure 3,4, in upper lock body 1, tube port position arranges upper lock body cover plate 2, is through hole, coordinates with the boss structure of latch 3 in the middle of upper lock body cover plate 2, boss height is identical with upper lock body cover plate 2 thickness, and upper lock body 1 and upper lock body cover plate 24 M3*90 ° of sunk screws are connected.
As shown in Figure 5, be connected bottom one end of boosting spring 6 and the inner core of down lock body 5, the other end can force in bottom the urceolus of upper lock body 1, and when quick-detachable lock is in locking state, boosting spring (6) is in compressed state.
Upper lock body 1, upper lock body cover plate 2, down lock body 5 all adopt aluminium alloys 2A12 material, and latch 3 adopts the engineering plastics with some strength and bending resistance folding endurance, and processing technology is simple, and the prices of raw and semifnished materials are low, and cost is low, and cost performance is high.
The course of work of the present invention is as follows:
Close upper flap, upper lock body 1 is driven to move down and can lock, close in upper flap process, along with upper lock body 1 enters down lock body 5, insert ear due to the wall action of down lock body 5, constantly shrink, until insert ear to enter down lock body 5 completely, when slotting ear arrives the locking hole of down lock body 5, the slotting ear Spontaneous release of contraction out, completes and locks.
During unblock, manually can press the boss structure of latch 3 fast, make latch 3 compress retaining spring 4 in upper lock body 1, leave upper lock body cover plate 2 downwards, insert ear and shrink, leave the locking hole of down lock body 5, when slotting ear leaves the locking hole of down lock body 5 completely, boosting spring plays a role, and relies on inertia to eject upper lock body 1, open lid, complete unblock.
At this, it should be noted that, the content do not described in detail in this manual, be that those skilled in the art can be realized by the description in this manual and prior art, therefore, do not repeat.
The foregoing is only the preferred embodiments of the present invention, be not used for limiting the scope of the invention.For a person skilled in the art, under the prerequisite not paying creative work, can make some amendments and replacement to the present invention, all such modifications and replacement all should be encompassed within protection scope of the present invention.

Claims (10)

1. a SUAV non-bearing quick-detachable lock, it is characterized in that: comprise upper lock body (1), latch (3), retaining spring (4), down lock body (5) and boosting spring (6), wherein upper lock body (1), down lock body (5) is barrel-like structure, upper lock body (1) is placed in down lock body (5), upper lock body (1) interior tube port position is provided with for stopping the structure that latch (3) ejects, upper lock body (1) and down lock body (5) sidewall have the locking hole be convenient to the slotting ear on latch (3) and passed, latch (3) and retaining spring (4) are arranged in upper lock body (1), boosting spring (6) is arranged in down lock body (5), latch (3) is column structure, on column side wall, same section is provided with and cylinder at least two slotting ears at an angle, latch (3) one end is boss structure, the respective outer side edges ejected with stop latch (3), when quick-detachable lock is in locking state, retaining spring (4), boosting spring (6) are in compressed state, and the locking hole of upper lock body (1) and down lock body (5) sidewall overlaps.
2. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: the angle inserting ear and latch (3) cylinder is 15-20 degree.
3. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: latch (3) other end distance inserts ear distance for 8-12mm.
4. a kind of SUAV non-bearing quick-detachable lock according to claim 1, it is characterized in that: be connected bottom one end of boosting spring (6) and the inner core of down lock body (5), the other end can force in bottom the urceolus of upper lock body (1), retaining spring (4) one end and latch (3) other end are connected, and the other end of retaining spring (4) can force in bottom the inner core of upper lock body (1).
5. a kind of SUAV non-bearing quick-detachable lock according to claim 1, it is characterized in that: upper lock body (1) interior tube port position arranges upper lock body cover plate (2), be through hole in the middle of upper lock body cover plate (2), coordinate with the boss structure of latch (3), boss height is identical with upper lock body cover plate (2) thickness.
6. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: upper lock body (1) drum outer wall is provided with upper lock body auricle close to end, for being connected with the lid of outside.
7. a kind of SUAV non-bearing quick-detachable lock according to claim 6, it is characterized in that: lid has the through hole that size is identical with upper lock body (1) external diameter, lid thickness is the distance between upper lock body auricle and upper lock body (1) end.
8. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: down lock body (5) drum outer wall is provided with down lock body auricle close to end, for being connected and fixed down lock body (5) with the external world.
9. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: upper lock body (1), upper lock body cover plate (2), down lock body (5) all adopt aluminum alloy materials.
10. a kind of SUAV non-bearing quick-detachable lock according to claim 1, is characterized in that: latch (3) adopts the engineering plastics with some strength and bending resistance folding endurance.
CN201510484819.4A 2015-08-07 2015-08-07 Non-bearing quick-release lock of small unmanned aerial vehicle Active CN105089393B (en)

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Application Number Priority Date Filing Date Title
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CN105089393B CN105089393B (en) 2017-03-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741821A (en) * 2016-12-28 2017-05-31 中国航天电子技术研究院 A kind of quick-connect mechanism
CN110538338A (en) * 2019-09-16 2019-12-06 中国建筑科学研究院有限公司 Auxiliary assembly for disinfection
CN110735839A (en) * 2019-09-29 2020-01-31 贵州航天精工制造有限公司 sealed force-bearing lock

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481361A (en) * 1936-09-07 1938-03-07 Charles Leslie Binks Improvements in or relating to fastening devices for aeroplane cowlings and like covers
US5690460A (en) * 1996-12-11 1997-11-25 Pilgrim Screw Corporation Fastener assembly for attaching a cover to a panel
CN201908925U (en) * 2010-12-02 2011-07-27 贵州航太精密制造有限公司 Quick release lock used on airplane hatch cover
CN202381459U (en) * 2011-12-06 2012-08-15 江西洪都航空工业集团有限责任公司 Quick-disassembly lock with spring device
CN203939847U (en) * 2014-06-27 2014-11-12 中航飞机股份有限公司西安飞机分公司 A kind of quick-detachable lock with locking functions
CN204041666U (en) * 2014-09-11 2014-12-24 贵州航太精密制造有限公司 A kind of quick-detachable lock with sealing function
CN204137326U (en) * 2014-09-24 2015-02-04 航宇救生装备有限公司 Quick-release blocking device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481361A (en) * 1936-09-07 1938-03-07 Charles Leslie Binks Improvements in or relating to fastening devices for aeroplane cowlings and like covers
US5690460A (en) * 1996-12-11 1997-11-25 Pilgrim Screw Corporation Fastener assembly for attaching a cover to a panel
CN201908925U (en) * 2010-12-02 2011-07-27 贵州航太精密制造有限公司 Quick release lock used on airplane hatch cover
CN202381459U (en) * 2011-12-06 2012-08-15 江西洪都航空工业集团有限责任公司 Quick-disassembly lock with spring device
CN203939847U (en) * 2014-06-27 2014-11-12 中航飞机股份有限公司西安飞机分公司 A kind of quick-detachable lock with locking functions
CN204041666U (en) * 2014-09-11 2014-12-24 贵州航太精密制造有限公司 A kind of quick-detachable lock with sealing function
CN204137326U (en) * 2014-09-24 2015-02-04 航宇救生装备有限公司 Quick-release blocking device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741821A (en) * 2016-12-28 2017-05-31 中国航天电子技术研究院 A kind of quick-connect mechanism
CN110538338A (en) * 2019-09-16 2019-12-06 中国建筑科学研究院有限公司 Auxiliary assembly for disinfection
CN110538338B (en) * 2019-09-16 2020-11-24 中国建筑科学研究院有限公司 Auxiliary assembly for disinfection
CN110735839A (en) * 2019-09-29 2020-01-31 贵州航天精工制造有限公司 sealed force-bearing lock

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