CN101002031A - Release for fastening assembly - Google Patents
Release for fastening assembly Download PDFInfo
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- CN101002031A CN101002031A CN 200580025047 CN200580025047A CN101002031A CN 101002031 A CN101002031 A CN 101002031A CN 200580025047 CN200580025047 CN 200580025047 CN 200580025047 A CN200580025047 A CN 200580025047A CN 101002031 A CN101002031 A CN 101002031A
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- fastener assembly
- assembly
- lock
- bonding apparatus
- bolt
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Images
Abstract
A fastening assembly (110) including: an engagement means including latch means (130) and locking means (132), the engagement means being moveable between a s locking position (see Figure 9) and an unlocking position (see Figure 10); first biasing means (136) urging the engagement means towards the locking position; drawing means (146) for drawing the engagement means from the locking position to the unlocking position, the drawing means (146) comprising or including material adapted to contract when activated; release means (220, see Figure 14) for moving the locking means (132) to the 10 unlocking position; second biasing means (222, see Figure 14) urging the release means (220) towards the locking means (132); and restraining means (224, see Figure 14) for restraining the release means (220) against the urging of the second biasing means (222).
Description
Technical field
The present invention relates to fastener assembly, comprise in-line arrangement and fastening piece other form.The present invention relates to, not necessarily exhaustive, can be used for locking, the fastener assembly of bolt-lock, closure and analog thereof.
Background technique
The explanation that the reference and the explanation of formerly motion or product was not intended as and also do not want to constitute the common-sense in related domain below.Specifically, the discussion of following technology formerly is irrelevant with the content that well known to a person skilled in the art or know, just help to understand creativeness of the present invention, and be that a part of the present invention is identical with the relevant motion of technology formerly.
The present invention has many application, and most typical application relates to the confined spaces that needs fastener assembly or fastening piece device.For example in transport vehicle such as boats and ships, naval vessels, train, aircraft, space launch vehicle or truck body, perhaps in the electronic device that constantly requires miniaturization, formerly the fastener assembly of technology is impracticable or can not meet the demands because volume is big.Use for some, the fastener assembly with enough elongated profile is unavailable, and they should be hidden in has at least one narrow size and for example have in the element of the thickness between 15 and 20 millimeters.In addition, a kind of compacter significantly fastener assembly should be applied in many application.Though it will be appreciated by those skilled in the art that the application note invention and preferred embodiments thereof below with reference to aircraft cabin, scope of the present invention needn't be limited to this application.
In present airplane design, most of fastening piece is designed to hidden back at door, panel etc.Generally include the manual release of hidden fastening piece, so as to by inserting instrument from hole that the cabin side of door, panel or its analog is seen.
Summary of the invention
The objective of the invention is to, at least in one embodiment, provide a kind of when needed can be by the fastener assembly of manual release.
Fastener assembly by contractile material activation
In Australian patent application No.2004903861, disclosed a kind of fastener assembly.The full content of this patent application No.2004903861 is included in this explanation by reference.In this application, a kind of first fastener assembly is provided, comprising:
The bonding apparatus that can between locked position and lockset position of coupler, move;
Promote the biasing arrangement of bonding apparatus towards locking device; And
Be used for bonding apparatus is pulled the device of lockset position of coupler from locked position,
Wherein said pulling device comprises the material that is applicable to contraction when activating.
Fastener assembly preferably can constitute with little size, makes and remove outside the bonding apparatus to have about 10 millimeters cross-sectional dimension.Its purpose is to make fastener assembly can be inserted into panel, and for example in the panel of aircraft electronic device or truck body, these panels have about 15 to 20 millimeters thickness.Certainly can more provide fastener assembly of the present invention on the large scale for other purpose.
Preferably, bonding apparatus comprises latch assembly and locking device.The latch assembly of bonding apparatus and locking device can be taked any required structure.In the accompanying drawing that below reference, describes in detail an example has been shown.By unrestriced explanation, latch assembly can comprise a pair of arm or pawl, and it can engage bolt-lock, bar or projection.For those skilled in the art, obviously can adopt other structure.
Preferably a kind of slidably shuttle of locking device body wherein holds latch assembly usually.In a preferred embodiment, locking device has a pair of arm, and it is applicable to latch assembly is enclosed in locked position, and keeps latch assembly and bolt-lock, bar or projection to be locking contacting.In this embodiment, design is pulled out the shuttle body from latch assembly, to allow contacting of latch assembly release and bolt-lock, bar or projection.
Bonding apparatus can adopt any required structure.In the accompanying drawing that below reference, describes in detail some examples have been shown.By unrestriced explanation, bonding apparatus can comprise a pair of arm or pawl, and it can engage bolt-lock, bar or projection.By different explanations, bonding apparatus can comprise rod or tongue, it leans against on the closure, so that when bonding apparatus is in locked position, stop closure to move towards bonding apparatus, perhaps lean against on the cavity, in locked position, in described cavity, can hold described rod and tongue.
Bonding apparatus also preferably includes ratchet, is used for helping fastener assembly to reset apace after the pulling device is activated.In this embodiment, fastener assembly of the present invention can eliminate in succession unblank and lock operation between unwanted delay.Selectively, if quick lock in need do not carried out after unblanking, then can cancel this device.
Preferably, fastener assembly of the present invention comprises and is used to indicate the locking of fastener assembly or the device of unlocking condition.By nonrestrictive example, this can utilize the microswitch that contacts with the shuttle body or assign to realize as an extension part of shuttle body.Can be transmitted to about the information of the locking of fastener assembly or unlocking condition and to be positioned at the tutorial light that makes things convenient for the position or similar mark.
Being used to promote bonding apparatus can be any suitable biasing arrangement towards the biasing arrangement of locking device, and for example band or the piece of being made by the material of elastically deformable such as natural rubber or synthetic rubber perhaps can comprise blade, helical spring or coil spring.Biasing arrangement is coil spring preferably.Biasing arrangement can be positioned in the fastener assembly of the present invention, make spring promote bonding apparatus for example the shuttle body towards locked position.When being used for the device that bonding apparatus is moved lockset position of coupler to from locked position is activated, can cause the compression of spring, no longer be activated in case pull device, spring just can make bonding apparatus return to locked position.Certainly, to those skilled in the art, a kind of opposite layout also within the scope of the invention, wherein fastener assembly is by towards lockset position of coupler biasing, and needs to promote bonding apparatus towards locked position by activating.
Preferably, fastener assembly of the present invention comprises additional biasing arrangement, for example is attached to the spring of ratchet and is used to eject bolt-lock, bar or protruding spring.
Pull device proper and comprise the material that is applicable to change shape when being activated, generally change shape by expanding or shrinking.This material comprises different shape memory alloy and polymer, electrostriction material, magnetostriction materials, temperature-sensitive, photosensitive and piezoelectric material.Preferably, when being activated, pulling device and shrink.This material is shape memory allow wires preferably.Marmem is known, and most or all are made by titanium and nickel usually for they.The material that they can also comprise other is aluminium, zinc and copper for example.Marmem can have a kind of shape below predetermined transition temperature, just change into second shape in case its temperature surpasses transition temperature.On the contrary, when marmem is cooled to transition temperature when following, it can present first shape once more.Certainly, relate to high temperature inherently for example during the application in motor car engine or outside cosmic space when using, the shape-memory material of other type outside the marmem of this responsive to temperature type will be more suitably.
Shape memory allow wires is for example sold with trade mark Nitinol, can shrink about 3% when being activated by heating.Thereby, in order when locked position is moved lockset position of coupler to, to provide enough " stroke " bonding apparatus, pull device and can comprise single, long relatively single, two or many, linear Nitinol line arranged side by side preferably, the fastener assembly with this structure can be called as " array " fastener assembly.This structure can make fastener assembly have very thin profile, so that be assembled in panel or the like, as mentioned above.
In other application, especially working as very thin profile is not in preferred the application, perhaps under the situation of relatively large " stroke " that need bonding apparatus, can provide Nitinol line on nonlinear path.Compare with above-mentioned in-line arrangement fastener assembly, this can have permission provides fastener assembly of the present invention with compact structure more effect.In addition, if the Nitinol line length for example in the non-linear paths approximately is 200 millimeters, the contour projector that then can obtain the Nitinol line of form at present will approximately be 6 millimeters, promptly 3%.In non-linear paths, the Nitinol line preferably is looped around on one or more axles or the roller.Below with reference in the accompanying drawing that describes in detail an example being shown.
Scope of the present invention needn't be limited to the use of marmem in All aspects of of the present invention.Also can use other material.In addition, though can activate by heating, other Activiation method also may be suitable, and also within the scope of the invention.Therefore, the Activiation method that pulls the material of device depends on the type of marmem of use and the type (for example when temperature, light, electromagnetic field or electrostatic problem are constraint) of related application constraint inherently.Preferably, shape memory alloy material is applicable to when being activated and shrinks that when using the temperature-sensitive marmem, this preferably utilizes the line that penetrates fastener assembly to realize by resistance heating.
Fastener assembly of the present invention can comprise other selection.Under fastener assembly of the present invention for example was wired to situation in the electrical system of aircraft, a kind of selection was the change of detected temperatures, and for example the dangerous high temperature of indication makes and can send suitable warning.The measuring ability that can in fastener assembly of the present invention, comprise other.Fastener assembly of the present invention can remotely be activated, and for example passes through radio control set.Fastener assembly can link to each other with control apparatus by the mode of hard wire.Fastener assembly can link in the mode of communicating by letter with computer system, and computer system is used for controlling selectively the activation of one or more fastening piece devices.
For specific fastener assembly, can change the pulling device, to be suitable for specific application, for example when needing to use different activation factors or needing the pulling device of high gauge.Pull device and can comprise two the shape-memory equipment that in different environment, are activated that are applicable to.As a kind of reliable fastener assembly, it can comprise relative shape-memory equipment, and one towards open position biasing, and one towards closed position, thereby need correctly activate two shape-memory equipment, with the change of the position of realizing bonding apparatus.Perhaps, fastener assembly can comprise that wherein one or more bonding apparatuss must be activated simultaneously by two or more bonding apparatuss of corresponding pulling device control, with permission release fasteners assembly or by its fixing parts.Identical bonding apparatus can utilize the Nitinol line of first specification to be connected to a connection set, perhaps utilizes the Nitinol line of second specification to be connected to different pulling devices, thereby influence pulls the intensity of device.As another example, can replace having the pulling device of a Nitinol line by pulling device, to increase redundancy with two Nitinol lines.
Therefore, by comprise for example Nitinol line of one or more additional materials that shrink when being activated, fastener assembly can have inherent redundancy.Any Nitinol line can both shrink when being activated.Therefore, fastener assembly can comprise a plurality of pulling devices.This can provide redundancy, if make one pull device for example the Nitinol line the activation failure and can not operating component the time, other or another pull device and can be activated, to carry out the function of required pulling device.
Fastener assembly can be constructed with modular form.For example, bonding apparatus can form a module, makes that pulling device is positioned at an independent module.A bonding apparatus that can be a pair of claw type formula can exchange with the bonding apparatus that for example comprises rod.This makes to have interchangeability, thereby allows the dissimilar latch assembly in the fastener assembly of the present invention to exchange, and is perhaps replaced the pulling device of sub-thread by the pulling device of multiply, and the pulling apparatus module of perhaps heat activated pulling device and photoactivation exchanges.
A kind of application of fastener assembly of the present invention provides for example panel, door or its analog fastening of element, and wherein fastener assembly is installed to an outer member for example on the bolt-lock.Be appreciated that bonding apparatus and can take different forms with the type that outer member engages.Pulling device can be by directly attached on the bonding apparatus or be attached on the intermediate.This makes to have certain flexibility in the design of bonding apparatus.
Fastener assembly preferably is closed in the housing that can be bonded or be assemblied in panel, door or its analog.This structure helps light, heat or electromagnetic protection, can help a fastener assembly and another fastener assembly to exchange, and can regulate fastener assembly in the surrounding environment of fastener assembly better.If fastener assembly of the present invention comprises the device that is used for manual release, as mentioned above, this may be even more important.Can also allow from the same hole that can be used for manual release, to see state (lock or unblank) indicator.
It is that the fuel filling Receiver is provided in vehicle that the another kind of fastener assembly is used.Fastener assembly of the present invention can be contained in the fuel filling cavity or near it, and for the outside of vehicle by hidden effectively.In this embodiment, bonding apparatus preferably includes rod or tongue, when it is in locked position at bonding apparatus, prevents to remove the fuel filling lid.Perhaps, bonding apparatus can engage by the bolt-lock that covers with fuel filling or like and keep the fuel filling lid.
When being applicable to the material that shrinks when being activated for example the Nitinol line is electrically heated to required temperature, pull device and pull bonding apparatus and make it to break away from the fuel filling lid, thereby allow to remove the fuel filling lid.Because bonding apparatus is biased towards locked position, no longer be activated in case be applicable to the material that shrinks when being activated, for example, when allowing its cooling, the fuel filling lid just can be pushed back and engage with bonding apparatus.
In some embodiments of fastener assembly, pull device and be attached on the electrical system.Like this can be so that fastening system has switching capability as second function.For example, also can operate when being used for switching lamp when fastening system.This can take place in phase or independently with the locking/unlocking function of fastening system.
A purposes of fastener assembly of the present invention is to be used for for example door of aircraft of a fastening closed shape, generally is used for dog tooth gearbox or cabinet.Fastening system of the present invention can be disposed like this, makes when bonding apparatus is pulled to lockset position of coupler, allows door to open, and fastening system also makes the lamp in dog tooth gearbox or the cabinet open.Similarly, when bonding apparatus moved to locked position, fastening system can make lamp extinguish.
In another embodiment, fastening system comprises detection device or relevant with detection device, and described detection device is used to detect light or temperature (inside or outside in the fastening system site), perhaps puts on the stress of fastening piece or its environment.Detecting under the situation of light, fastening system can be programmed and be used for according to the light quantity of detected outside turn on light or turn off the light (for example at cabinet or dog tooth gearbox).Certainly, in this application, pulling device materials itself can be photoactivation, though preferably by other factors control, and optical detection device is an independent part of fastener assembly or its control apparatus.Under the situation that stress detects, detector can detect the stress that puts on fastening system, and reports for example imminent fault of fastening system.For those skilled in the art, obviously also have many other embodiments.
Fastening system of the present invention can be linked to be network with other fastening system, being used for required purposes, but particularly can be by the fault or the over-stress of the fastening system of another fastening system compensation in the network.
Has the fastener assembly that shrinkable material is protected
Advantageously, can provide second fastener assembly, it is applicable to that protection pulls device and is not damaged; and not only be applied to the first above-mentioned fastener assembly; and be used for other application, in these are used, need be suitable for when being activated, shrinking to pull the material of an element.
Material for example the Nitinol line according to its composition quota.For example, the Nitinol lines pulling force that can have 3.3 newton of 330 grams.If this line is constructed like this, make to be used to pull an element, and this element is prevented from moving to enough degree, then the Nitinol line can apply for example 9 newton of bigger pulling force.But, in this stage, the Nitinol line may face ruined danger.In a second aspect of the present invention, its purpose is, stops or improves this destruction.
In Australian patent application No.2004904582, disclosed a kind of fastener assembly.The full text of this patent application No.2004904582 is included in this explanation by reference.Also with reference to international patent application No.PCT/AU2004/001580, the full content of this patent application also is included in this explanation by reference.In patent application No.2004904582, provide a kind of pressure that comprises to reduce second fastener assembly of assembly, it comprises:
The material that shrinks when being suitable for being activated, described material has:
First pulling force, under this pulling force, described material is applicable to and makes and its element that directly or indirectly links to each other motion;
Second pulling force greater than described first pulling force; And
The 3rd pulling force in the middle of described first pulling force and described second pulling force; And
Be applicable to the device that when the pulling force on described material reaches the 3rd pulling force basically, is activated.
The material that is suitable for when being activated shrinking can comprise above-mentioned with pull the relevant any material of device, but preferably above-mentioned Nitinol line.First, second and the 3rd pulling force depend on the quota of Nitinol line.For example, if quota approximately is 3.3 newton, this represents first pulling force.Second pulling force approximately is 9 newton in this example, and the 3rd pulling force approximately is 4.5 newton.Ideally, the 3rd pulling force approximately is 1.5 times of first pulling force, and is made that by calculating it can be calculated according to the pulling force that can cause material damage less than second pulling force.
The material that is suitable for shrinking for example element that moves of Nitinol line can be any suitable element.Under the situation of first fastener assembly, this element is a bonding apparatus.As mentioned above, this second protection aspect is not limited to explanation that first fastener assembly is provided, thereby a second aspect of the present invention has widely and uses.
The device that is suitable for when pulling force is substantially equal to the 3rd pulling force, being activated can be pressure spring or above at the miscellaneous equipment of the attached biasing arrangement explanation that described material arranged.The preferably any suitable structure of pressure spring.But, the device that is suitable for being activated under the 3rd pulling force can be taked other form.By nonrestrictive example, this device can comprise the device that monitors the resistance in the Nitinol line, in case resistance for example changes at 20% o'clock, just cuts off the electricity supply.Thereby for example the Nitinol line can be protected and avoid damaging to pull device.
The release of locking assembly
In the present invention, the first and second above-mentioned fastener assemblies are improved.Above-mentioned fastener assembly is not thought prior art, and it has novelty and creativeness.Really, above-mentioned fastener assembly is considered to constitute the part that causes main pioneer's R﹠D process of inventing described below.Be commonly referred to as " original bolt-lock system " below the above-mentioned fastener assembly.
The present invention improves original bolt-lock system.Thereby, the invention provides a kind of fastener assembly, comprising:
The bonding apparatus that comprises latch assembly and locking device, described bonding apparatus can move between locked position and lockset position of coupler;
Promote first biasing arrangement of bonding apparatus towards locked position;
Be used for bonding apparatus is pulled the device of lockset position of coupler from locked position, described pulling device comprises the material that shrinks when being suitable for being activated;
Be used for locking device is moved to the releasing device of lockset position of coupler;
Be used to promote second biasing arrangement of releasing device towards locking device; And
Be used to revolt the promotion of described second biasing arrangement, retrain the device of described releasing device.
In the following description, will these changes under the locking environment of the crew rest stop base in aircraft be described.But should be appreciated that the invention is not restricted to these uses, the present invention is useful in many cases.
Privacy and increase Security in order to ensure the crew member need provide the locking system with different characteristic that is applicable to the crew member foyer.This locking system should automatically be locked when the unit door is closed.Selectively, this locking system should adapt to the electro-mechanical interlock by the control of autoelectrinic alphabetic keypad.In addition, locking system should comprise override mechanism (override mechanism), its can by from any side of unit chamber door promptly from the inside and outside operation of unit chamber door.In addition,, also should be designed like this, make under powering-off state, can be opened if locking system is electronic.
Original bolt-lock system is applicable to the desirable characteristics of listing above that is modified into the unit chamber door that is used on the aircraft well.Compare with the dynamo-electric bolt-lock of prior art, original bolt-lock system has many advantages, for example low weight (original bolt-lock system can be manufactured into the weight less than 150 grams), can be locked from remote location, original bolt-lock system can be fully quiet, can comprise manual override mechanism selectively, can make original bolt-lock system have narrow profile, such as less than 10 millimeters thick and can be linked to be network with other original bolt-lock system and/or " driven " unit bolt-lock point.The latch assembly of bonding apparatus and locking device can be taked any required structure.The structure shown in the accompanying drawings for example.By nonrestrictive example, latch assembly can comprise can with a pair of arm or the pawl of bolt-lock, bar or protrusion engagement.For those skilled in the art, obviously also have many other structures.
Locking device is shuttle body slidably preferably, wherein holds latch assembly usually.In a preferred embodiment, locking device is applicable to latch assembly to be constrained in locked position and keep latch assembly and bolt-lock, bar or projection to be locking and contacts.In this embodiment, be designed for the pulling device that the shuttle body is pulled away from latch assembly, to allow contacting of latch assembly release and bolt-lock, bar or projection.
Bonding apparatus also preferably includes ratchet, is used for helping fastener assembly to reset apace after the pulling device is activated.In this embodiment, fastener assembly of the present invention can eliminate in succession unblank and lock operation between unwanted delay.Selectively, if quick lock in need do not carried out after unblanking, then can cancel this device.
Preferably, fastener assembly of the present invention comprises and is used to indicate the locking of fastener assembly or the device of unlocking condition.By nonrestrictive example, this can utilize the microswitch that contacts with the shuttle body or assign to realize as an extension part of shuttle body.Can be transmitted to about the information of the locking of fastener assembly or unlocking condition and to be positioned at the tutorial light that makes things convenient for the position or similar mark.
Be used to promote bonding apparatus towards first biasing arrangement of locked position coil spring preferably, it is so positioned in fastener assembly of the present invention, make spring promote bonding apparatus for example the shuttle body towards locked position.When being used for the device that bonding apparatus is moved lockset position of coupler to from locked position is activated, can cause the compression of spring, no longer be activated in case pull device, spring just can make bonding apparatus return to locked position.
Preferably, fastener assembly of the present invention comprises additional biasing arrangement, for example is attached to the spring of ratchet and is used to eject bolt-lock, bar or protruding spring.
Pulling device proper comprises and regards to the described material of first and second fastener assemblies.Therefore shrink when pulling device and can be suitable for being activated.This material is shape memory allow wires Nitinol line for example preferably.
The activation of shape memory allow wires can for example use the wiring system of aircraft or automobile to initiate from middle position.Start activation also within the scope of the invention by remote-control device, for example the handheld tool of operating by the energy that uses any suitable form comprises microwave, electromagnetism, sound, infrared rays, radio frequency or the like.
Releasing device can be taked any suitable form, but preferably has the release pin that contacts with locking device of sufficient length, is used to remove the joint of itself and latch assembly, just can open bolt-lock then.
Be used to promote releasing device towards second biasing arrangement of locking device coil spring preferably.
The device that the promotion that is used to revolt second biasing arrangement retrains releasing device is solenoidal electromagnet preferably.Preferably, fastener assembly of the present invention is the electricity operation.Under normal " energising " condition, solenoid is effective, thereby second biasing arrangement that is kept for the bolt-lock release pin is backward, thus fastener assembly can normally operate, for example enter keyboard control by use.On the contrary, if experience " outage " pattern, then solenoid becomes invalidly, and second biasing arrangement is that spring will discharge, and causes that the bolt-lock release pin drives forwards and enters fastener assembly, thereby the override locking framework makes to be released thus.
Provide mechanical override to allow under all conditions that comprises " energising " pattern fastening piece from indoor release, also within the scope of the invention.
Fastener assembly of the present invention can also be constructed like this, makes it sealed, and makes it operate a dead bolt (dead bolt) bolt-lock.In this structure, fastener assembly of the present invention can make door lock latch, bolt-lock, without dead bolt, bolt-lock, normally discharge and during urgent, be released, for example during " power failure ".Selectively, in the end under any state of described three state, the indoor side of door can have handle, manually to open the door or to close the door.In addition, can expect, as mentioned above, can be provided for passing in and out the keyboard in room.
Fastener assembly of the present invention can comprise many other selections.A selection is the variation of detected temperatures, for example so that the dangerous high temperature of indication, thereby starts suitable warning, and fastener assembly of the present invention for example available wire is connected to the electrical system of aircraft.The measuring ability that in fastener assembly of the present invention, can comprise other.
Fastener assembly of the present invention can comprise a plurality of pulling devices.This can provide superfluous She Du, if make an activation failure that pulls device and can not operating component the time, can activate other or another pull device.
Fastener assembly of the present invention can constitute with modular form.For example, bonding apparatus can form a module, pulls device and is positioned at an independent module.This makes to have interchangeability, thereby allows the dissimilar latch assembly in the fastener assembly of the present invention to exchange, and is perhaps for example replaced the pulling device of sub-thread by the pulling device of multiply.
Fastener assembly of the present invention preferably is closed in the housing that can be bonded or be assemblied in panel, door or its analog.This structure helps electromagnetic protection, can help a fastener assembly and another fastener assembly to exchange, and can regulate fastener assembly in the surrounding environment of fastener assembly better.If fastener assembly of the present invention comprises the device that is used for manual release, as mentioned above, then this may be even more important.Can also allow from the same hole that can be used for manual release, to see status indicator (lock or unblank).
Description of drawings
In conjunction with some non-limitative example that proposes in the accompanying drawings All aspects of of the present invention are described now.
In the accompanying drawings:
Fastener assembly by the shrinkable material activation
Fig. 1 is according to the fastener assembly of the first embodiment of the invention sectional view in locked position;
Fig. 2 is the end elevation of bolt-lock shown in Figure 1;
Fig. 3 is the sectional view of the embodiment of Fig. 1 in locked position;
Fig. 4 is the embodiment's of Fig. 3 of getting of the line 4-4 along Fig. 3 a end elevation;
Fig. 5 is the side cross-sectional views according to the fastener assembly of second embodiment of the invention;
Fig. 6 is the side cross-sectional views of expression according to the fastener assembly of the manual override of third embodiment of the invention;
Fastener assembly with the part that is used to protect shrinkable material
Fig. 7 is according to the fastener assembly of the fourth embodiment of the invention side cross-sectional views in locked position, represents that also strain reduces assembly;
Fig. 8 is the top sectional view of the assembly of Fig. 7;
Fig. 9 is the enlarged view of left hand end of the assembly of Fig. 7;
The assembly of Figure 10 presentation graphs 9 just has been in the figure of lockset position of coupler;
Figure 11 represents the figure of the assembly of Figure 10 in the cooling period that pulls device; And
Figure 12 represents the assembly of Figure 11, has reset to open position fully, prepares to move to locked position, and if desired, unblanks immediately once more.
Release about locking assembly
Figure 13 is with the modified version of perspective representation manual override, and it can use with the 4th embodiment's bolt-lock system;
Figure 14 is illustrated in the side view of the 5th embodiment's under " energising " pattern who uses in the original bolt-lock system releasing device, second biasing arrangement and restraint device;
Figure 15 represents the figure of assembly under " outage " pattern of Figure 14;
Figure 16 is to see from the outside of unit chamber with the fastening system of the perspective representation sixth embodiment of the invention of taking apart;
Figure 17 represents the unit chamber escutcheon plate of portion outdoors in more detail;
Figure 18 is illustrated in the corresponding escutcheon plate of door inside, unit chamber;
Figure 19 is the side view of Figure 16 assembly, is from indoor see and expression lock state;
Figure 20 is identical with Figure 19, but expression bolt-lock state;
Figure 21 represents open mode; And
Figure 22 represents outage or urgent releasing state.
Embodiment
Fastener assembly by the shrinkable material activation
At first referring to Fig. 1-4, fastener assembly 10 has the bonding apparatus 12 that can move between locked position shown in Figure 3 and lockset position of coupler shown in Figure 1.
When bonding apparatus 12 was in locked position shown in Figure 3, pivoting point 16 was tried one's best near bottom 24, thereby stops the closure that portion 26 does not hinder pawl 14, as shown in the figure.On the contrary, when bonding apparatus 12 was in lockset position of coupler shown in Figure 1, pivoting point 16 and bottom 24 were left, and stopped portion 26 and forced pawl 14 separately, as shown in the figure.
In locked position, piece 18 is promoted towards bonding apparatus 12 by coil spring 28, and coil spring 28 is at piece 18 and manage between 30.Piece 18 comprises the projection 32 with hole 34, and intelligent memory Wires of metal alloys 36 is attached to hole 34.Intelligent memory Wires of metal alloys 36 is electrically connected to element 38, and element 38 is connected to energy (not shown) by lead 40 by rigid line again.Lead 42 is finished the loop of intelligent memory Wires of metal alloys 36.
Hope is inserted into the edge of panel with fastener assembly 10 by circular hole in the panel or boring, and lead 40 stretches out from the rear of panel.Pawl 14 is bonded on the bolt-lock 44 on the outer member 46, so that the panel (not shown) is fixed on the outer member.
For panel is attached on the outer member, intelligent memory Wires of metal alloys 36 by lead 40 by the extra power energize, so that intelligent memory Wires of metal alloys 36 is heated and is retracted to position shown in Figure 1.In this position, piece 18 is pulled, and forces pawl 14 separately thereby stop portion 26.Panel is so positioned, make pawl 14 remain on bolt-lock 44 around.In this stage, the power that is added on intelligent memory Wires of metal alloys 36 is cut off, and 36 coolings of intelligent memory Wires of metal alloys also are elongated to configuration shown in Figure 3.Coil spring 28 pushing blocks 18 are (towards bolt-lock 44) left.Stop portion 26 and end the dependence upon on the bottom of pawl 14, thereby pawl 14 closures, shown in Fig. 3 and 4, so engage bolt-lock 44.In this way, panel is fixed on the outer member 46.
In order to remove panel, intelligent memory Wires of metal alloys 36 is by energize once more, makes its heating and contraction, thereby fastener assembly 10 is in position shown in Figure 1, from bolt-lock 44 release pieces 14.
The design that it will be appreciated by those skilled in the art that bonding apparatus 12 can be a structure shown in Figure 4 from structural change shown in Figure 1, as the change of bolt-lock 44.Bonding apparatus 12 and piece 18 can be used as module and are provided, and they can be replaced by the different module with different engaging mechanisms.
Fig. 1 is fastening pieces of a kind of " array " type to fastener assembly shown in Figure 4 10.Fastener assembly 50 shown in Figure 5 is fastening pieces of another kind of " array " type.In this second embodiment, shown fastener assembly 50 is applicable to and connects the fuel filling lid.Bonding apparatus among Fig. 5 can be replaced the bonding apparatus 12 of Fig. 1 in Fig. 4.In Fig. 5, the part identical with Fig. 1 to 4 represented with identical label.
Shown fastener assembly 50 has the bonding apparatus 52 in locked position, and therefore rod 54 engages with fuel filling lid (not shown).The rod 54 can have as shown in Figure 5 quadrate end 60 or the end that is the inclined-plane 62 shown in the dotted line.Configuration in this respect depends on the type that engages between rod 54 and fuel filling lid.
Embodiment shown in Figure 6 is the fastener assembly 70 that is used for different with the fuel filling lid of Fig. 5 both ways fuel filling lids.At first, the embodiment of Fig. 6 allows long " stroke " to grasp for the fuel filling device.The second, the embodiment of Fig. 6 comprises from Vehicular instrument panel or the manual override that carries out from the car key chain, uses when for activation system certain fault taking place.
In Fig. 6, fastener assembly 70 has bonding apparatus 72, and it comprises tongue 74.Bonding apparatus 72 is by coil spring 28 deflection locked positions, and as shown in Figure 6, in this embodiment, coil spring 28 is between piece 76 and housing parts 78.
One end of shape memory allow wires 42 is attached to piece 76, and the other end is attached to panel 80, and panel 80 is maintained in the path 82 in the housing 84.Shape memory allow wires 36 is from panel 80, and it is fixed by the portion of stopping 86 there, advances on axle 88, arrives axle 90 from axle, arrives piece 76 then.This has increased the length of shape memory allow wires 36 greatly, and then makes the bonding apparatus 72 bigger distance of can advancing.
The embodiment of Fig. 6 comprises manual override handle 92, and it links to each other with piece 76 by line 94.Line 94 is not a shape memory allow wires, and the mechanical connection between handle 92 and the piece 76 just is provided simply.Can not provide by the extra power (not shown) by line 40 in shape memory allow wires 36 under the situation of power activation, can use handle 92, mechanically, make tongue 74 break away from fuel filling lid (not shown) the right-hand pulling of bonding apparatus 72 towards position shown in Figure 6.
Fastener assembly with the part that is used to protect shrinkable material
Shown in Fig. 7 to 12, fastening system 110 is comprised in the fastening piece mounting box 112, links to each other with external power supply by conduit 114.The fastening system 110 that is included in the box 112 is inserted in the panel (not shown), and fixing by bolt 116, thereby streak plate 118 is attached on the flange 120 that is included in the fastening piece shell 122 in the box 112.By means of cable connector 126, continue to enter fastening piece shell 122 by conduit 114 electrical connections.Spring clip 128 is inserted in the below of flange 120.
The extension 154 of detector switch 152 contact shuttle bodies 132 is so that provide the locking of fastening system 110 or the indication of unlocking condition.As shown in Figure 9, have only a detector switch 152 to contact, and therefore assembly 110 can indicate this system to be in locked position with extension part 154.When for example two detector switch 152 shown in Figure 12 all contact with extension part 154, represent that then assembly 110 is in unlocking condition.
As shown in Figure 7 and Figure 8, assembly 110 also comprises spring 160, is used for discharging stress on it when the stretchy ratchet does not go out of lock the position when shape memory allow wires 146.
Referring now to Fig. 9,, wherein shows fastening system 110 in locked position.In this position, abut against on the pin 158 in the projection on the ratchet 134 156, slope 162 engages the shoulder 164 of shuttle body 132.
The end 166 of shuttle body 132 leans against on the end 168 of bolt-lock arm 130, thereby guarantees that the groove 170 in end 168 and the projection 124 engages (see figure 10).
When enough electric energy when cable connector 126 is applied in by electrical connection, line 146 shrinks, and ratchet 134 is pulled away from locked position, as shown in figure 10.In this position, the slope 162 pushing shoulders 164 of ratchet 134 run into stroke limiting pin 172 up to projection 156, and it has made slope 162 rotate and not contact fully with shoulder 164, as shown in figure 10.In this stage, line 146 still shrinks.The end 166 that the returning of shuttle body 132 makes shuttle body 132 and the end 168 of bolt-lock arm 130 disengage.Bolt-lock arm 130 rotates around pivoting point 174, and motion and and the groove 170 of projection 124 remove and engage.Pushing away the ejector spring 140 that hits ejector push rod 142 has made projection 124 partly eject from fastening system 110.
Should be appreciated that ratchet 134 will rotate like this if remove stroke limiting pin 172, make not contact with shoulder 164.Shuttle body 132 will be towards the locked position unrestricted motion under the influence of spring 136 at this moment.Projection 124 just can engage with fastening system 110.But, sufficiently cooled off, can not be unblanked up to line 146.
In next stage shown in Figure 11, projection 124 ejects from fastening system 110 fully.Line 146 is elongated to a certain degree, and cooling, so ratchet 134 simultaneously can be moved and be disengaged with pin 172.
In structure shown in Figure 12, line 146 has been finished elongation by cooling, and ratchet 134 is sufficient movement and away from pin 172, therefore projection 156 has contacted pin 158, thereby ratchet 134 is rotated, and makes slope 162 be in the position that engages with shoulder 164.
If be pushed into fastening system 110 this moment protruding 124, then ejector push rod 142 will be revolted spring 140 and will be compressed, the end 168 of bolt-lock arm 130 will enter groove 170, the end 166 of shuttle body 132 can move to the position facing to the end 168 of bolt-lock arm 130, spring 136 will make the left motion of shuttle body 132 towards Figure 12, slope 162 will engage the shoulder 164 of shuttle body 132, if line 146 is activated, just get ready for unblanking.
Hole 176 by projection 124 can be used as photoconductive tube, for example is used for indication locking or unlocking condition.In addition, can pass through hole 176, insert proper tools by the hole (not shown) in the ejector push rod 142 and by gap 178 (see figure 9)s between the bolt-lock arm 130.This instrument can be exerted pressure to shuttle body 132 then, manually makes shuttle body 132 towards the lockset position of coupler motion, so eliminate the contact between end 166 and the end 168, allows projection 124 to eject from fastening system 110.
Release about locking assembly
Referring to Figure 13, this is another kind of manual override mechanism, for example can be used for the bolt-lock system of Fig. 7 to the 4th embodiment shown in Figure 12.In the embodiment of Figure 13, pin 210 can be used for release locking device (shuttle body) 132, enforces if revolt the biasing of spring 212.For make pin 210 in this way sufficient movement and and original bolt-lock system (Figure 13 is not shown) remove and engage, use proper tools 214 to promote second pin 216.Second pin 216 is connected to intermediary element 218, and it also links to each other with pin 210.
Referring now to the embodiment in Figure 14 and 15,, Figure 14 represents " energising " normally pattern.Under this pattern, the position that release pin 220 is engaged by spring 222 deflections and locking device (this is not shown).But, spring 222 is remained the structure of coiling by solenoidal electromagnet 224.
Under the situation of " outage ", solenoidal electromagnet 224 outages.Spring 222 no longer is held the state of coiling and applies power on the flange 226 of pin 220, thereby pin 220 is pushed to see among Figure 15 right-hand.The bottom 133 of the point 228 of pin 220 and locking device (shuttle body) 132 engages (seeing Fig. 9 and Figure 10), is disengaged with latch assembly 130 thereby promote it, makes it possible to discharge fastening system 110.In Figure 14 and Figure 15, shown pin 220 is inserted into Fig. 7 in the column (projection) 124 of Figure 12.
Referring now to the 6th embodiment among Figure 16 to 22.Releasable fastener system according to this embodiment of the present invention is comprised in the housing 230, and mechanism can be sealed in the housing 230.Housing 230 is inserted into again in the shell 232, and handle component is contained in the jack 234 of door 236.The bolt-lock plate 238 of attention on housing 230 comprises detector 240, and it is that close or open to be used for detecting gate 236.Certainly, bolt-lock plate 238 also is provided for the hole of bolt-lock tongue 242.
Have escutcheon plate 244 on door 36 the side of unit outdoor, it is illustrated in greater detail in Figure 17.Insert sliding handle 246 by escutcheon plate 244.
As seen from Figure 17, in this embodiment, escutcheon plate 244 comprises keyboard base 248 and state touch pads 250.Keyboard base 248 is a kind of suitable keyboard bases, and it helps Security and required programing function.Keyboard base 248 can comprise LED indicator or other display device or indicator, provides to open, close and the vision of programming state or the feedback of other sensation.
In the inboard of door 236,, provide escutcheon plate 252, as shown in figure 18 for the inside from the unit chamber enters.It comprises that state touch pads 250 and sliding handle 246 and plate 244 are similar.It also comprises emergency release device 254, and it can operate the outage releasing device independently, for example shown in Figure 14 and 15.
In Figure 19, show fastening system of the present invention with " locking " state.Under this pattern, bolt-lock 242 is moved with the activation of 256 pulling device-marmems of totally representing, shuttle body and electronic circuit part (seeing Fig. 7 in detail).
Compare to the bolt-lock delivery system of Figure 12 with Fig. 7, the embodiment shown in Figure 19 to 22 has the column of bolt-lock housing 230 inside that are positioned at sealing or stop pin 258, in order to increase gas tight seal, comprises the sealing of a flexibility, represents with 260.Pin 258 shown in the figure is locked in the bolt-lock arm 262 that is contained in locking device or the locking shuttle body 264.In this embodiment, pin 258 is attached to bar 266, and bar 266 drives bolt-lock 242 again.
" outage " releasing device is represented with 270 on the whole, and is comprised release pin 272.The outage releasing device 270 that comprises pin 272 is designed so that basically to operate with Figure 14, the identical mode of the 5th embodiment shown in Figure 15.
Show the bolt-lock pattern at Figure 20.Bolt-lock 242 no longer locks, this be because locking shuttle body 264 by from recalling with the joint of bolt-lock arm 262, thereby stop pin 258 has been released.The state of outage releasing device 270 does not change.In order to open the door of unit chamber, can push the right-hand of Figure 20 to and arrive position shown in Figure 21 by handle 246, make bolt-lock 242 recall in the back of bolt-lock plate 238.Should be noted that stop pin 258 has moved to right-hand and outage releasing device 270 adjacency, but the state of the releasing device 270 that cuts off the power supply does not change.
In Figure 22, outage releasing device 270 has been activated.Should be noted that release pin 272 has been released, thereby it has moved to the maximum magnitude of its left, thereby contacted, discharged bolt-lock arm 262 from any one aforesaid lock state with locking shuttle body 264.Bolt-lock 242 is in the mode identical with Figure 20 now, thereby can manually be withdrawn, so that allow the crew to leave the unit chamber.
" comprising " in whole specification and claims and derivative thereof are intended to represent to comprise and non-exclusive meaning, unless context has explanation in addition.
Obviously, do not break away from design of the present invention and scope, can make various changes.
Claims (23)
1. fastener assembly comprises:
The bonding apparatus that comprises latch assembly and locking device, described bonding apparatus can move between locked position and lockset position of coupler;
Promote first biasing arrangement of bonding apparatus towards locked position;
Be used for bonding apparatus is pulled the pulling device of lockset position of coupler from locked position, described pulling device comprises be suitable for the material that shrinks when being activated;
Be used for locking device is moved to the releasing device of lockset position of coupler;
Be used to promote second biasing arrangement of releasing device towards locking device; And
Be used to revolt the promotion of described second biasing arrangement, retrain the restraint device of described releasing device.
2. fastener assembly as claimed in claim 1, wherein locking device is a shuttle body slidably, described latch assembly usually is contained in the described shuttle body.
3. fastener assembly as claimed in claim 1 or 2, wherein said latch assembly comprise a pair of arm or the pawl that can engage bolt-lock, bar or projection.
4. fastener assembly as claimed in claim 3, wherein locking device is applicable to the encirclement latch assembly in locked position, and keeps latch assembly and described bolt-lock, bar or projection to be locking contacting.
5. as claim 3 or 4 described fastener assemblies, wherein move described shuttle body and leave contacting of latch assembly permission latch assembly release and described bolt-lock, bar or projection.
6. as the described fastener assembly of any one claim of front, wherein bonding apparatus also comprises ratchet, is used for helping fastener assembly to reset fast after the activation that pulls device.
7. as the described fastener assembly of any one claim of front, also comprise indicating device, be used to indicate the locking or the unlocking condition of fastener assembly.
8. as any one described fastener assembly in the claim 2 to 7, wherein first biasing arrangement is a coil spring, and it is positioned at fastener assembly and is applicable to and promotes described shuttle body towards locked position.
9. fastener assembly as claimed in claim 8 wherein when being activated, pulls the compression that device causes the first biasing arrangement spring, when no longer being activated, the shuttle body is returned to locked position.
10. as any one described fastener assembly in the claim 6 to 9, also comprise the ratchet biasing arrangement that acts on the ratchet, and be used to promote described bolt-lock, bar or projection so that the ejection biasing arrangement that ejects from bonding apparatus.
11. as the described fastener assembly of any one claim of front, the material that wherein pulls device is a shape-memory material.
12. as the described fastener assembly of any one claim of front, the activation that wherein pulls the material of device is realized by hot activation.
13. as the described fastener assembly of any one claim of front, the material that wherein pulls device is the Nitinol line.
14. as the described fastener assembly of any one claim of front, the material that wherein pulls device is elongated, and is set in the parallel path, so that by increasing double after the activation total change of the length that pulls device of its total length of travel.
15. as the described fastener assembly of any one claim of front, the activation that wherein pulls device uses wiring systems land, aerial, traffic tool universe or the seabed to be initiated from middle position.
16. as the described fastener assembly of any one claim of front, the activation that wherein pulls device uses the electromagnetic signal generation device to be initiated from remote location by remote-control device.
17. as the described fastener assembly of any one claim of front, wherein releasing device is a release pin, it has enough length, contacting with locking device, thereby removes the joint of itself and latch assembly.
18. described fastener assembly during as claim 17 any one in being subordinated to claim 3 to 16, wherein releasing device extends to described shuttle body by described bolt-lock, bar or projection and latch assembly.
19. as the described fastener assembly of any one claim of front, wherein releasing device is pushed locking device to by discharging biasing arrangement, and is constrained in the position of contraction by solenoidal electromagnet.
20. fastener assembly as claimed in claim 19, wherein under normal " energising " condition, described solenoidal electromagnet is effectively, and stops and discharge biasing arrangement and make fastener assembly only just be disengaged locking when pulling the activation of device and releasing device.
21. described fastener assembly during as claim 19 any one in being subordinated to claim 3 to 20, if wherein experience " outage " pattern, then solenoidal electromagnet become invalid, discharging biasing arrangement will discharge, thereby cause releasing device to drive forwards and enter fastener assembly, so that the override locking device discharges described bolt-lock, bar or projection thus.
22. as any one described fastener assembly in the claim 19 to 21, also comprise mechanical override,, allow mechanically unlocking of bonding apparatus so that under all conditions that comprises " energising " pattern.
23. one kind basically as the fastener assembly of front with reference to Fig. 7 to 22 explanation.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2004903861A AU2004903861A0 (en) | 2004-07-14 | Inline and other fasteners | |
| AU2004903861 | 2004-07-14 | ||
| AU2004904582 | 2004-08-13 | ||
| AU2005901636 | 2005-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101002031A true CN101002031A (en) | 2007-07-18 |
Family
ID=38693360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580025047 Pending CN101002031A (en) | 2004-07-14 | 2005-07-14 | Release for fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101002031A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102498302A (en) * | 2009-07-29 | 2012-06-13 | 布兰查德专利控股有限责任公司 | Fastener and assembly utilizing the same |
| CN102839862A (en) * | 2012-09-13 | 2012-12-26 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic plug and electronic key |
| CN102910299A (en) * | 2008-09-03 | 2013-02-06 | 北京航空航天大学 | Connecting and unlocking mechanism driven by SMA (Shape Memory Alloy) wire |
| CN103338969A (en) * | 2011-01-27 | 2013-10-02 | 霍弗·霍斯贝克及弗斯特两合公司 | Locking device, in particular for a plug |
| CN101848836B (en) * | 2007-11-07 | 2014-02-12 | 空中客车运作有限责任公司 | Locking mechanism for cargo door in aircraft |
| CN103748303A (en) * | 2011-08-22 | 2014-04-23 | 埃尔塞乐公司 | Locking device with mechanical detection of closing and opening |
| CN103827418A (en) * | 2012-01-31 | 2014-05-28 | 川崎重工业株式会社 | Lid locking device for railway car |
| US8776353B2 (en) | 2008-04-25 | 2014-07-15 | Airbus Operations Gmbh | Fastening system for an element in an aircraft interior |
| CN105299083A (en) * | 2014-06-13 | 2016-02-03 | 陕西飞机工业（集团）有限公司 | Override clutch of airplane |
| CN106715812A (en) * | 2014-05-14 | 2017-05-24 | 无限责任公司 | Shape memory material lock devices |
| CN106988623A (en) * | 2016-01-21 | 2017-07-28 | 奥科宁克公司 | Pawl latch |
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| CN110206393A (en) * | 2019-06-27 | 2019-09-06 | 深圳市星河泉新材料有限公司 | Shock proof telescoping mechanism and electric control lock with the telescoping mechanism |
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- 2005-07-14 CN CN 200580025047 patent/CN101002031A/en active Pending
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| CN101848836B (en) * | 2007-11-07 | 2014-02-12 | 空中客车运作有限责任公司 | Locking mechanism for cargo door in aircraft |
| CN102015441B (en) * | 2008-04-25 | 2015-07-01 | 空中客车营运有限公司 | Fastening system and method for fastening an element of airplane interior equipment |
| US8776353B2 (en) | 2008-04-25 | 2014-07-15 | Airbus Operations Gmbh | Fastening system for an element in an aircraft interior |
| CN102910299A (en) * | 2008-09-03 | 2013-02-06 | 北京航空航天大学 | Connecting and unlocking mechanism driven by SMA (Shape Memory Alloy) wire |
| CN102910299B (en) * | 2008-09-03 | 2015-05-13 | 北京航空航天大学 | Connecting and unlocking mechanism driven by SMA (Shape Memory Alloy) wire |
| CN102498302B (en) * | 2009-07-29 | 2013-12-04 | 布兰查德专利控股有限责任公司 | Fastener and assembly utilizing the same |
| CN102498302A (en) * | 2009-07-29 | 2012-06-13 | 布兰查德专利控股有限责任公司 | Fastener and assembly utilizing the same |
| CN103338969B (en) * | 2011-01-27 | 2017-03-22 | 霍弗·霍斯贝克及弗斯特两合公司 | Locking device, in particular for a plug |
| CN103338969A (en) * | 2011-01-27 | 2013-10-02 | 霍弗·霍斯贝克及弗斯特两合公司 | Locking device, in particular for a plug |
| CN103748303A (en) * | 2011-08-22 | 2014-04-23 | 埃尔塞乐公司 | Locking device with mechanical detection of closing and opening |
| CN103827418A (en) * | 2012-01-31 | 2014-05-28 | 川崎重工业株式会社 | Lid locking device for railway car |
| CN103827418B (en) * | 2012-01-31 | 2015-07-01 | 川崎重工业株式会社 | Lid locking device for railway car |
| CN102839862B (en) * | 2012-09-13 | 2015-06-24 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic plug and electronic key |
| CN102839862A (en) * | 2012-09-13 | 2012-12-26 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic plug and electronic key |
| CN106715812A (en) * | 2014-05-14 | 2017-05-24 | 无限责任公司 | Shape memory material lock devices |
| CN106715812B (en) * | 2014-05-14 | 2019-08-20 | 无限责任公司 | Shape-memory material locking device |
| CN105299083A (en) * | 2014-06-13 | 2016-02-03 | 陕西飞机工业（集团）有限公司 | Override clutch of airplane |
| CN105299083B (en) * | 2014-06-13 | 2018-01-16 | 陕西飞机工业（集团）有限公司 | A kind of aircraft override clutch |
| CN106988623B (en) * | 2016-01-21 | 2019-04-23 | 奥科宁克公司 | Pawl latch |
| US10309126B2 (en) | 2016-01-21 | 2019-06-04 | Arconic Inc. | Pawl latch |
| CN106988623A (en) * | 2016-01-21 | 2017-07-28 | 奥科宁克公司 | Pawl latch |
| CN110087584A (en) * | 2016-12-20 | 2019-08-02 | 皇家飞利浦有限公司 | Connection for appliance for personal care |
| CN107878729A (en) * | 2017-11-17 | 2018-04-06 | 歌尔科技有限公司 | A kind of propeller component and unmanned plane |
| CN107878729B (en) * | 2017-11-17 | 2023-12-01 | 歌尔科技有限公司 | Propeller assembly and unmanned aerial vehicle |
| CN111216927A (en) * | 2018-11-23 | 2020-06-02 | 哈尔滨工业大学 | Locking and releasing structure driven by shape memory alloy strip |
| CN110206393A (en) * | 2019-06-27 | 2019-09-06 | 深圳市星河泉新材料有限公司 | Shock proof telescoping mechanism and electric control lock with the telescoping mechanism |
| CN110206393B (en) * | 2019-06-27 | 2024-01-26 | 深圳市星河泉新材料有限公司 | Impact-resistant telescopic mechanism and electric control lock with same |
| CN111422382A (en) * | 2020-03-30 | 2020-07-17 | 哈尔滨工业大学 | Connection and separation device based on memory alloy wire drive |
| CN111422382B (en) * | 2020-03-30 | 2021-07-20 | 哈尔滨工业大学 | Connection and separation device based on memory alloy wire drive |
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