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CN106741843A - A kind of quick-release hanging point lid mechanism - Google Patents

A kind of quick-release hanging point lid mechanism Download PDF

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Publication number
CN106741843A
CN106741843A CN201611177534.7A CN201611177534A CN106741843A CN 106741843 A CN106741843 A CN 106741843A CN 201611177534 A CN201611177534 A CN 201611177534A CN 106741843 A CN106741843 A CN 106741843A
Authority
CN
China
Prior art keywords
locking pin
quick
cam
lid
hanging point
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
Application number
CN201611177534.7A
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Chinese (zh)
Other versions
CN106741843B (en
Inventor
王彦红
张宝才
王成波
李文志
于淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
Original Assignee
Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
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Publication of CN106741843A publication Critical patent/CN106741843A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C3/00Wings
    • B64C3/34Tanks constructed integrally with wings, e.g. for fuel or water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D7/00Arrangement of military equipment, e.g. armaments, armament accessories or military shielding, in aircraft; Adaptations of armament mountings for aircraft

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The present invention relates to a kind of quick-release hanging point lid mechanism, the quick-release hanging point lid mechanism includes lid, rotation reel, bottom, cam, locking pin, rotating shaft spring, locking pin spring, lid and bottom are linked together by connector, rotation reel, cam, locking pin, rotating shaft spring, locking pin spring is located between lid and bottom, rotating shaft spring housing is outside rotation reel, locking pin spring housing is outer in locking pin and is located between cam and housing construction together, the flexible of locking pin can be controlled by rotating cam, and then for controlling the locking between the quick-release hanging point lid mechanism and housing construction.The beneficial effects of the invention are as follows:By a kind of simple structure, quick-release hanging point lid mechanism easy to operate, quick, the tight connection of lid and housing construction is realized, improve outer field structure disassembly efficiency;Also it is avoided that simultaneously due to the structural sealing problems that conventional mechanical connect band is come, reliability of structure is improve, with larger actual application value.

Description

A kind of quick-release hanging point lid mechanism
Technical field
The invention belongs to aircraft systems technical field of sealing technology, more particularly to a kind of quick-release hanging point lid mechanism.
Background technology
In order to increase the fuel load of aircraft, integral tank is usually provided with wing structure, thus in integral tank area Weapon carrier joint is set in domain to can hardly be avoided.Joint of hanging point lid generally borrows joint of hanging point bearing bolt and is connected to oil tank wall On hardened structure.Using conventional fuel tank encapsulating method, the Sealing Technology requirement of fuel tank can be met, but for some structure spaces The narrow and small, region that installation path is not smooth, usual sealing structure quality is not relatively high.Because lid need to be dismantled repeatedly, peace is arranged in Joint of hanging point lid in dress narrow space region can usually induce the bolt hole leakage of lid junction after use after a while Oily phenomenon, influences the flight safety of aircraft.
The content of the invention
In order to overcome existing hanging point lid to cause the problem of fuel tank seal failure due to dismantling repeatedly, the invention provides A kind of new quick-release hanging point lid mechanism, the lid mechanism can install lid to be completely separated with Oiltank structure, not only can be with Quick, the tight connection of lid and housing construction is realized, outer field structure disassembly efficiency is improved, while being also avoided that due to conventional machine The structural sealing problems that tool connect band is come.
The technical solution adopted for the present invention to solve the technical problems is:A kind of quick-release hanging point lid mechanism, the quick-release Hanging point lid mechanism includes lid, rotation reel, bottom, cam, locking pin, rotating shaft spring, locking pin spring, lid and bottom Linked together by connector, rotation reel, cam, locking pin, rotating shaft spring, locking pin spring be located at lid and bottom it Between, outside rotation reel, locking pin spring housing is outer in locking pin and is located between cam and housing construction together for rotating shaft spring housing, Can control the flexible of locking pin by rotating cam, so for control the quick-release hanging point lid mechanism and housing construction it Between locking.
Further, also including sealing ring, the lid is provided with seal groove, the sealing ring with the contact surface of housing construction It is placed in the seal groove for sealing.
Further, the bottom is provided with chute, and locking pin is placed in the chute can be moved along chute.
Further, the lid center is provided with cam draw-in groove, and one end of the cam is placed in the cam draw-in groove It is interior, and the cam other end is provided with bottom draw-in groove, for spacing.
Further, the cam is provided with multiple protruding portion and depressed part with the contact surface of locking pin, and the protuberance is used In stretching out for control bearing pin, the depressed part is used to control the flexible of locking pin, and protuberance is identical with depressed part quantity.
Further, the quantity of the locking pin is three.
Quick-release hanging point lid mechanism of the invention beneficial effect is:
By a kind of simple structure, quick-release hanging point lid mechanism easy to operate, realize lid and housing construction it is quick, Closely connection, improves outer field structure disassembly efficiency;Also it is avoided that simultaneously due to the structural sealing problems that conventional mechanical connect band is come, Reliability of structure is improve, with larger actual application value.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention Example, and be used to explain principle of the invention together with specification.
Fig. 1 is the quick-release hanging point lid mechanism top view of one embodiment of the invention.
Fig. 2 is the quick-release hanging point lid mechanism A-A sectional views of one embodiment of the invention.
Fig. 3 is partial enlarged drawing after the quick-release hanging point lid mechanism A-A section views of one embodiment of the invention.
Fig. 4 is the lid axonometric drawing of the quick-release hanging point lid mechanism of one embodiment of the invention.
Fig. 5 is the rotary shaft dish axle mapping of the quick-release hanging point lid mechanism of one embodiment of the invention.
Fig. 6 is the base axonometric drawing of the quick-release hanging point lid mechanism of one embodiment of the invention.
Fig. 7 for one embodiment of the invention quick-release hanging point lid mechanism in lid installment state rotation reel it is relative with cam Position relationship schematic diagram.
Fig. 8 for one embodiment of the invention quick-release hanging point lid mechanism in lid pull down state rotation reel it is relative with cam Position relationship schematic diagram.
Description of symbols:
1- lids, 2- rotations reel, 3- bottoms, 4- cams, 5- locking pins, 6- rotating shafts spring, 7- locking pins spring, 8- are close Sealing rubber ring, 9- screws, 10- housing constructions, 11- seal grooves, 12- cam draw-in grooves, 31- chutes, 32- bayonet locks, 41- bottom draw-in grooves.
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class As label represent same or similar element or the element with same or like function.Described embodiment is the present invention A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary type, it is intended to used It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of the work of creation type is not made, belongs to the scope of protection of the invention.Under Face is described in detail with reference to accompanying drawing to embodiments of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute The orientation or position relationship for showing, are for only for ease of the description present invention and simplify description, rather than the dress for indicating or implying meaning Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention The limitation of scope.
In order to overcome existing hanging point lid to cause the problem of fuel tank seal failure due to dismantling repeatedly, the invention provides A kind of new quick-release hanging point lid mechanism, the lid mechanism can install lid to be completely separated with Oiltank structure, not only can be with Quick, the tight connection of lid and housing construction is realized, outer field structure disassembly efficiency is improved, while being also avoided that due to conventional machine The structural sealing problems that tool connect band is come.
Quick-release hanging point lid mechanism of the invention as shown in Figures 1 to 8, it is fast with housing construction 10 for lid mechanism Speed, closely connection, it includes lid 1, rotation reel 2, bottom 3, cam 4, locking pin 5, rotating shaft spring 6 and locking pin spring 7. Housing construction 10 is provided with lid 1 and installs and sink and locking pin 5 with inclined-plane installs draw-in groove, be easy to lid 1 location and installation and Locking.Bottom 3 is provided with the chute of locking pin 5.Lid 1 and bottom 3 are linked together by pin 9, rotate reel 2, cam 4th, the rotating shaft spring 6 of locking pin 5, locking pin spring 7 are located between lid 1 and bottom 3, and rotating shaft spring 6 is enclosed within the rotation wild card of reel 2 For controlling rotation reel 2 upspringing between rotation reel 2 and bottom 3, it is outer and together that locking pin spring 7 is enclosed within locking pin 5 Between cam 4 and housing construction 10, and in the chute 31 set on bottom 3, can be slided along chute 31, and locked Tight one end of pin 5 is thicker, and locking pin spring 7 is stuck in locking pin 5 compared between butt end and bottom 3, for control the flexible of locking pin 5 with Ejection, the flexible of locking pin 5 can be controlled by rotating cam 4, and then for controlling the quick-release hanging point lid mechanism and machine Locking between body structure 10
In one embodiment of this invention, also including sealing ring 8, on the surface of lid 1 Yu the joint of housing construction 10 Seal groove 11 is offered, sealing ring 8 is placed in seal groove 11 and plays a part of sealing, as shown in Figure 4.
In one embodiment of this invention, the center of lid 1 is provided with cam draw-in groove 12, and the head of cam 4 is placed in cam card In groove 12.Concrete structure is that cam draw-in groove 12 is a stepped hole for running through, and stepped hole one end is rectangle, phase for circular, one end The head of cam 4 answered is also the protrusion of the center of circle plus rectangle, and after the insertion of the head of cam 4, rectangular opening is protruded with rectangle and is engaged.Convex The foot of wheel 4 is provided with bottom draw-in groove 41, and bottom draw-in groove 41 also is provided with leading to similar to " L " type of recumbency in the middle part of bottom 3 Hole, through hole edge is provided with prominent bayonet lock 32, and bayonet lock 32 is placed in " L " type bottom draw-in groove 41, can be to rotation by bayonet lock 32 Reel 2 carries out appropriate rotary spacing.
In one embodiment of this invention, the outer rim of cam 4 side of the contact of locking pin 5 (cam 4 with) has multiple prominent Go out part and sunk part, ledge is used to be allowed to insert housing construction 10 by the push-in of locking pin 5, makes lid mechanism and body Structure 10 is relatively fixed, and sunk part is used to for locking pin 5 to exit insertion housing construction in the presence of locking pin spring 7 10, lid mechanism is untied with housing construction 10.
In one embodiment of this invention, the quantity of locking pin 5 is three, therefore locking pin spring 7, ledge and recessed Sunken part is three.Groove on bottom 3 is evenly arranged, therefore locking pin 3 is also relative is evenly arranged, the outer rim of cam 4 It is the shape of rule.It should be understood that, the purpose of locking pin 5 be in order that lid mechanism is attached with housing construction 10, when When bonding strength is inadequate, the quantity of increase locking pin 5 that can be appropriate, the outer rim of cam 4 is then correspondingly improved, Yi Jiji The hole for the insertion of locking pin 5 in body structure 10 is also carried out being correspondingly improved.
The use process of quick-release hanging point lid mechanism of the invention is:When lid 1 needs to install, first by the middle of lid 1 The rotation reel 2 at position presses to extreme position, rotates rotation reel 2 to extreme position (two pole herein clockwise again afterwards Extreme position is spacing by horizontal " L " type bottom groove 41) after, and the sagging place of the installation on housing construction 10 is placed on, then will Rotation reel 2 goes to extreme position counterclockwise makes locking pin 5 reach in the installation draw-in groove on housing construction 10, rotation reel 2 end Face springs back to and is flushed with lid 1;When lid 1 is dismantled, rotation reel 2 thereon is first pressed into extreme position clockwise again Lid 1 is removed after going to extreme position.
Shown in Fig. 7 and Fig. 8 is that rotation reel 2 pushes schematic diagram, after pushing, rotates the rectangular stub branch of reel 2 Coordinate with the rectangular opening inside cam 4, and band moving cam 4 is rotated together.
Lid 1 in the present invention is fixed on housing construction 10 by three locking pins 5, adjusts the rigidity and machine of locking pin 5 The gradient of the installation of locking pin 5 draw-in groove can adjust the locking state of lid 1 in body structure 10.
Quick-release hanging point lid mechanism of the invention makes lid installation be completely separated with Oiltank structure, can not only realize lid With quick, the tight connection of housing construction, outer field structure disassembly efficiency is improved, while being also avoided that due to conventional mechanical connect band The structural sealing problems for coming can fundamentally solve, due to mechanically connecting the fuel tank Leakage that lid repeated disassembled and assembled causes, to carry Aircraft reliability of structure high.
The above, optimal specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim Enclose and be defined.

Claims (6)

1. a kind of quick-release hanging point lid mechanism, it is characterised in that the quick-release hanging point lid mechanism includes lid (1), rotary shaft Disk (2), bottom (3), cam (4), locking pin (5), rotating shaft spring (6), locking pin spring (7), lid (1) and bottom (3) lead to Cross connector to link together, rotation reel (2), cam (4), locking pin (5), rotating shaft spring (6), locking pin spring (7) position Between lid (1) and bottom (3), rotating shaft spring (6) is enclosed within rotation reel (2) outward, and locking pin spring (7) is enclosed within locking pin (5) stretching for locking pin (5) can outward and together positioned between cam (4) and housing construction (10), be controlled by rotating cam (4) Contracting, and then for controlling the locking between the quick-release hanging point lid mechanism and housing construction (10).
2. quick-release hanging point lid mechanism according to claim 1, it is characterised in that also including sealing ring (8), the lid (1) seal groove (11) is provided with the contact surface of housing construction (10), the sealing ring (8) is placed in the seal groove (11) to be used for Sealing.
3. quick-release hanging point lid mechanism according to claim 1, it is characterised in that the bottom (3) is provided with chute (31), Locking pin (5) is placed in the chute (31) and can be moved along chute.
4. quick-release hanging point lid mechanism according to claim 1, it is characterised in that lid (1) center is provided with Cam draw-in groove (12), one end of the cam (4) is placed in the cam draw-in groove, and the cam (4) other end is provided with bottom Lid draw-in groove (41), for spacing.
5. quick-release hanging point lid mechanism according to claim 1, it is characterised in that the cam (4) and locking pin (5) Contact surface is provided with multiple protruding portion and depressed part, and the protuberance is used to control stretching out for bearing pin, and the depressed part is used to control Locking pin (5) it is flexible, protuberance is identical with depressed part quantity.
6. quick-release hanging point lid mechanism according to claim 1, it is characterised in that the quantity of the locking pin (5) is 3 It is individual.
CN201611177534.7A 2016-11-29 2016-12-19 A kind of quick-release hanging point lid mechanism Active CN106741843B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2016110727721 2016-11-29
CN201611072772 2016-11-29

Publications (2)

Publication Number Publication Date
CN106741843A true CN106741843A (en) 2017-05-31
CN106741843B CN106741843B (en) 2019-06-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108100224A (en) * 2018-01-17 2018-06-01 安徽中骄智能科技有限公司 A kind of integrated battery convex wing formula unmanned plane
CN108724100A (en) * 2018-08-23 2018-11-02 河南驰诚电气股份有限公司 Pressure ring attaching/detaching apparatus and equipment
CN111095435A (en) * 2018-11-26 2020-05-01 中广核研究院有限公司 Fuel assembly transport container and bottom sealing device thereof
CN117489647A (en) * 2023-11-29 2024-02-02 中航通飞华南飞机工业有限公司 Quick-release oil filler structure of aircraft lubricating oil tank

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2346840Y (en) * 1998-08-21 1999-11-03 马元旭 Bulletproof glass fiber reinforced plastic well cover and well cover seat
CN2622253Y (en) * 2003-03-21 2004-06-30 成都大邑现代通讯器材厂 Theft-proof man-hole cover bocked by rotating cam expansion link
CN203545160U (en) * 2013-10-18 2014-04-16 郭涛 Cam cap separating device
US8919230B1 (en) * 2012-01-16 2014-12-30 Hua Gao Torque-limiting driver with a self-locking adapter
KR20160087026A (en) * 2015-01-12 2016-07-21 주식회사 오스템 Pumping device for vehicle seat
CN205469667U (en) * 2016-01-19 2016-08-17 平湖市华海造船有限公司 Boats and ships hatch board

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2346840Y (en) * 1998-08-21 1999-11-03 马元旭 Bulletproof glass fiber reinforced plastic well cover and well cover seat
CN2622253Y (en) * 2003-03-21 2004-06-30 成都大邑现代通讯器材厂 Theft-proof man-hole cover bocked by rotating cam expansion link
US8919230B1 (en) * 2012-01-16 2014-12-30 Hua Gao Torque-limiting driver with a self-locking adapter
CN203545160U (en) * 2013-10-18 2014-04-16 郭涛 Cam cap separating device
KR20160087026A (en) * 2015-01-12 2016-07-21 주식회사 오스템 Pumping device for vehicle seat
CN205469667U (en) * 2016-01-19 2016-08-17 平湖市华海造船有限公司 Boats and ships hatch board

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108100224A (en) * 2018-01-17 2018-06-01 安徽中骄智能科技有限公司 A kind of integrated battery convex wing formula unmanned plane
CN108724100A (en) * 2018-08-23 2018-11-02 河南驰诚电气股份有限公司 Pressure ring attaching/detaching apparatus and equipment
CN108724100B (en) * 2018-08-23 2023-10-27 河南驰诚电气股份有限公司 Compression ring dismounting device and equipment
CN111095435A (en) * 2018-11-26 2020-05-01 中广核研究院有限公司 Fuel assembly transport container and bottom sealing device thereof
WO2020107183A1 (en) * 2018-11-26 2020-06-04 中广核研究院有限公司 Fuel assembly transport container and bottom sealing device thereof
CN111095435B (en) * 2018-11-26 2023-08-25 中广核研究院有限公司 Fuel assembly transport container and bottom sealing device thereof
CN117489647A (en) * 2023-11-29 2024-02-02 中航通飞华南飞机工业有限公司 Quick-release oil filler structure of aircraft lubricating oil tank
CN117489647B (en) * 2023-11-29 2024-05-31 中航通飞华南飞机工业有限公司 Quick-release oil filler structure of aircraft lubricating oil tank

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