CN102426844B - Quick access recorder ejection mechanism - Google Patents
Quick access recorder ejection mechanism Download PDFInfo
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- CN102426844B CN102426844B CN201110427010.XA CN201110427010A CN102426844B CN 102426844 B CN102426844 B CN 102426844B CN 201110427010 A CN201110427010 A CN 201110427010A CN 102426844 B CN102426844 B CN 102426844B
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Abstract
The invention belongs to the aviation airborne electronic equipment technology field, relating to a quick access recorder ejection mechanism. The quick access recorder ejection mechanism comprises an ejection card box assembly, an ejection pressing locking assembly used for starting the ejection card box assembly, and a rapid opening hatch door assembly used for locking and unlocking the ejection pressing locking assembly, wherein, the ejection card box assembly is composed of a card box pedestal, an elastic ejector pin, an ejector pin seat, a rigid-flex plug assembly, a guide rail and an elastic element, and the elastic ejector pin, the ejector pin seat, the rigid-flex plug assembly, the guide rail and the elastic element are installed on a card box pedestal. The elastic ejector pin and a rigid-flex socket assembly, the elastic ejector pin and the elastic element are installed in the ejector pin seat by employing a sliding cooperation mode, the guide rail is cooperated with a guide groove on a data card, and the rigid-flex socket assembly has a plug guide pillar which is cooperated with a socket guide sleeve on the data card. Based on a storage chip rapid access recorder, the invention designs and develops a data card ejection mechanism, taking and loading a card can be carried out rapidly, conveniently, safely and reliably, volume is small, weight is light, compatibility is good, and maintenance is convenient.
Description
Technical field
The invention belongs to airborne technical field of electronic equipment, relate to a kind of cache register ejection mechanism.
Background technology
Cache register (QAR) belongs to the Yi Ge branch of register family, be used for the performance monitoring of aircraft and safeguard the purposes such as monitoring, cache register designs standard (ARINC) requires: it should be designed to need to not be from airplane equipment support takes off QAR in the situation that, can be fast, facilitate, the safe recording medium (data card) that takes off.When data card is arranged on or from QAR and while taking off, tackles it and carry out enough protection, make it not to be subject to wet steam, the pollution of mist and other impurities of materials.
Cache register is along with the development of aeroplane performance, the continuous increase of register information capacity, and its register medium develops into semiconductor memory chip (Flash) from tape, CD.Magnetic tape type and optical-disk type cache register due to data card pack into and complicacy and the volume of card taking (plugging and unplugging mechanism) mechanism larger, by semiconductor memory chip formula cache register, replaced gradually at present.The above two data card push-pull structure is no longer applicable to little, the lightweight semiconductor memory chip formula of volume cache register.
Summary of the invention
The present invention seeks to: provide a kind of volume little, lightweight, read cache register ejection mechanism easily.
Technical scheme of the present invention is: a kind of cache register ejection mechanism, it comprises Ejection card case assembly, for what start Ejection card case assembly, launch pressure lock set, for the locking and unlocking, launch the quick opened door assembly of pressing lock set, wherein, described Ejection card case assembly is by cartridge base and be arranged on the elasticity ejector pin on cartridge base, ejector pin seat, rigid-flexible plug-assembly, guide rail and flexible member form, described elasticity ejector pin and rigid-flexible jack assemblies and flexible member adopt sliding fit mode to be arranged in ejector pin seat, described guide rail matches with the guide groove on data card, rigid-flexible jack assemblies has the plug guide pillar matching with socket guide pin bushing on data card.
Described flexible member is the Compress Spring that is socketed in elasticity ejector pin.
The plug of described rigid-flexible jack assemblies and the socket on data card are asymmetric trapezoidal-structure.
Described launching presses lock set to comprise snap chamber, button assembly, dead bolt, guide plate, dead bolt stage clip, bearing and button stage clip, button assembly is assemblied between snap chamber and guide plate by being slidably matched, dead bolt stage clip and button stage clip are set on dead bolt and button assembly, and bearing is assemblied on dead bolt by wringing fit.
Button assembly is comprised of button and guide rod, is processed with arc groove on guide rod.
The head of dead bolt is circular-arc.
Described quick opened door assembly forms by hatch door with for the quick button parts of opening and closing hatch door.
On described hatch door, have boss, when hatch door is closed, the boss on hatch door enters in guide plate groove, has locked button assembly.
After hatch door is opened, hatch door boss departs from guide plate groove, and button assembly locking is unlocked, and can press work.
On data card base, be designed with guide groove and draw-in groove, and be designed with guide pin bushing on the socket of memory module.
During by data card interventional instrument, first press and twist the button on quick opened door, open hatch door, data card guide groove is aligned to the guide rail launching in cartridge, insertion is launched in cartridge, when the dead bolt on launching pressure lock set enters in card slot for data cards automatically, complete the insertion of data card, closing chamber door lock level pressure lock set;
When data card is taken out from equipment, press and twist the button on quick opened door, open hatch door, remove the locking of pressing lock set, then press the button of pressing on lock set, data card is under the elastic force effect of flexible member, depart from and launch cartridge, complete card taking process.
The technology of the present invention effect is: quick-acting recorder ejection mechanism of the present invention is based on storage chip formula cache register designs and developed data card ejection mechanism, it not only has fast, facilitate, safe and reliable card taking and the function that is installed, volume is little, lightweight simultaneously, can integrated installation on the airborne equipment (as: collector FDAU) of standard size (as: ATR formula dimensional structure) or off-standard size, also can independently become cache register, greatly facilitate airborne and operation and maintenance ground crew.Adopt notebook data card eject mechanism that 300～420 seconds original fixed plug time was shortened to 5～8 seconds.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of cache register ejection mechanism of the present invention;
Fig. 2 is the exploded view of cache register ejection mechanism of the present invention;
Fig. 3 is the structural representation of Ejection card case assembly;
Fig. 4 launches to press lock set free state schematic diagram;
Fig. 5 launches to press lock set down state schematic diagram;
Fig. 6 is the structural representation that cache of the present invention records ejection mechanism;
Fig. 7 is the partial enlarged drawing of Fig. 6;
Fig. 8 is the side view of Fig. 6;
Fig. 9 is the structural representation of data card;
Figure 10 is the parts explosion of data card,
Wherein, 1-Ejection card case assembly, 2-launches pressure lock set, the quick opened door assembly of 3-, 4-data card, 5-hatch door button, 6-presses lock set button, 7-hatch door boss, 11-base, 12-elasticity ejector pin, 13-ejector pin seat, 14-flexible member, the rigid-flexible plug-assembly of 15-, 16-guide rail, 17-plug, 18-has just disturbed printed board assembly, 19-guide pillar, 21-snap chamber, 22-button assembly, 23-dead bolt, 24-guide plate, 25-dead bolt stage clip, 26-bearing, 27-button stage clip, 28-guide plate groove, 29-draw-in groove, 30-data card guide groove, 31-hatch door, 32-button component, 41-memory module, 42-data card base, 43-data card lid.
Embodiment
Below by specific embodiment, the present invention will be further described:
The mechanism of cache register ejection mechanism of the present invention based on flexible member, design and development data card plug and unplug fast mechanism.Refer to Fig. 1 and Fig. 2, described cache register ejection mechanism comprises data card Ejection card case assembly 1, launches and press lock set 2, quick opened door assembly 3 and data card 4.Described cache register ejection mechanism by Ejection card case assembly 1, launch and press lock set 2, the compound action of opened door assembly 3 fast, realized data card 4 fast, conveniently, safe and reliable plug and unplug and record memory function.Wherein, Ejection card case assembly 1 is the power source assembly that data card ejects; launching and pressing lock set 2 is the ejecting functions that start Ejection card case assembly 1, and opened door assembly 3 is lockings (when hatch door is closed) and removes (when hatch door is opened) and launch lock set 2 buttons and the effect of protected data card of pressing fast.And data card 4 is independently assemblies, there is the recording medium of memory function.Data card Ejection card case assembly 1 and launching press lock set 2 all the dog screw mounting hole by be separately fixedly mounted in cache register cabinet, opened door assembly 3 is fixedly mounted on the panel of cache register cabinet by riveting method fast, data card 4 is when taking out in cache register or inserting, by opening or closing hatch door, during taking-up, press to launch and press lock set 2 buttons, data card 4 is ejected, take out data card; During insertion, only data card 4 need be packed in data card Ejection card case assembly 1, make to launch and press in automatic data inserting card 4 draw-in grooves of lock set 2 dead bolt, can complete data card 4 insertion work.Below each modular construction is described in detail.
Refer to Fig. 3, it is the structural representation of data card Ejection card case assembly.Described Ejection card case assembly 1 is the power source of data card, and it is comprised of cartridge base 11, elasticity ejector pin 12, ejector pin seat 13, rigid-flexible plug-assembly 15, guide rail 16 and flexible member 14.
Described base 11 is skeletons of Ejection card case assembly, all parts on Ejection card case assembly are installed on base 11, it is also that cartridge assembly is arranged on to the strength member on equipment simultaneously, for weight reduction, in the situation that guaranteeing sufficient intensity and rigidity, base 11 has adopted aluminium alloy machine-shaping.
Described elasticity ejector pin 12 is the strength members that support rigid-flexible plug-assembly 15 and flexible member 14, and it is arranged in ejector pin seat 13 with rigid-flexible plug-assembly 15 and flexible member 14 employing sliding fit modes.When data card 4 plugs and unplugs, rigid-flexible plug-assembly 15 can endwisely slip along elasticity ejector pin 12, guarantees the safe and reliable ejection of data card and inserts in cartridge, it must have certain steel, intensity, guarantee in use not deform, therefore, this part has adopted stainless steel manufacture.
Described ejector pin seat 13 is strength members of clamped elasticity ejector pin 12 and flexible member 14, and in order to realize ejecting function, elasticity ejector pin 12 has adopted the sliding fit assembling of medium accuracy with it, makes the elasticity ejector pin 12 can be along being axially free to slide in its hole.This part has adopted stainless steel manufacture.
Rigid-flexible plug-assembly 15 is the vitals that are finally connected with data card socket.It adopts sliding fit mode to be arranged on elasticity ejector pin 12 by flexible member 14.The design of cache ejection mechanism is that to take rigid-flexible plug and quick, the safe and reliable electrical connection of data card socket be object.These parts are comprised of electric connector and firm flexible printed board, electric connector is by being spirally connected and being weldingly fixed on firm flexible printed board, guide pillar is housed on electric connector, to realize the reliable important device connecting of connector, and the electrical outlets on electric connector and data card is designed to the trapezoidal-structure of non-full symmetric, define the uniqueness of data card direction of insertion.
Guide rail 16 is that data card is imported to the part in data cartridge, it be realize data card once " blind " insert the significant components in cartridge.When data card inserts, by secondary, guided, its first order is exactly to coordinate guiding by guide rail with the guide groove on data card, and the second level is to coordinate guiding by the socket guide pin bushing on data card and the plug guide pillar on rigid-flexible jack assemblies, thereby completes the precision-fit of data card and socket.Meanwhile, in order to reduce stroke resistance, the sliver on guide rail is to be made by the good nylon of surface lubrication.
As previously mentioned, it is to provide the key component that data card ejects power to flexible member 14, and for the ease of realizing the ejection of data card, in conjunction with the design feature of ejection mechanism, flexible member adopts Compress Spring.Its key technical indexes is to calculate design according to data card with the coupling power that is connected of rigid-flexible jack assemblies 15, to guarantee that it has enough ejection forces, guarantees that data card normally ejects.In addition, because flexible member not only bears the effect of static load at work, but also will resist the impact of oscillating load under airborne circumstance (dynamic loading), so flexible member is outside ensuring enough static strengths, also need to carry out Calculation of Fatigue Strength, to meet request for utilization.
The ejection power of cache register ejection mechanism of the present invention is from flexible member, and flexible member adopts column type Compress Spring.When data card 4 inserts in cartridge and while contacting with rigid-flexible plug-assembly 15 by guide rail 16, under the effect of external force, flexible member 14 starts compression, data card 4 enters after preposition, launch and press lock set 2 upper lock tongue 23 automatic locking data cards, now data card 4 completes and is connected with rigid-flexible plug-assembly 15.
Refer to Fig. 4 and Fig. 5, it is respectively that data card launches the structural representation of pressure lock set when free state and down state.Described effect of launching pressure lock set 2 is ejecting functions of quick log-on data card ejection cartridge assembly 1, and it is mainly comprised of snap chamber 21, button assembly 22, dead bolt 23, guide plate 24, dead bolt stage clip 25, bearing 26, button stage clip 27.Button assembly 22 is assemblied between snap chamber 21 and guide plate 24 by sliding matching mode; Dead bolt stage clip 25 and button stage clip 27 are set on dead bolt 23 and button assembly 22, for provide dead bolt 23 and button assembly 22 pretightning force and press after restoring force; Bearing 26 is assemblied on dead bolt 23 by wringing fit mode, for the pressing force on button assembly 22 is passed to dead bolt 23, and enough effectively reduces the transmission resistance between assembly by bearing rotary kinetic energy.Launch and press lock set 2 and data card Ejection card case assembly 1 by screw, to be arranged in cache register respectively, position relationship is therebetween to position installation by the screw mounting hole on each assembly, simple and convenient, is convenient to safeguard.
Described launching presses lock set 2 to comprise snap chamber 21, button assembly 22, dead bolt 23, guide plate 24, dead bolt stage clip 25, bearing 26 and button stage clip 27, and button assembly 22 is assemblied in by being slidably matched between snap chamber 21 and guide plate 24; Dead bolt stage clip 25 and button stage clip 27 are set on dead bolt 23 and button assembly 22, for provide dead bolt 23 and button assembly 22 pretightning force and press after restoring force; Bearing 26 is assemblied on dead bolt 23 by wringing fit, for the pressing force on button assembly 22 is passed to dead bolt 23, and enough effectively reduces the transmission resistance between assembly by bearing rotary kinetic energy.
Wherein, snap chamber 21 is to launch the matrix part of pressing lock set 2, and other parts are all completed and coordinated assembling by it.Because dead bolt 23 will be free to slide within it, therefore, snap chamber 21 is less with the mating surface surfaceness of dead bolt 23, if desired can be on its mating surface coating lubricating oil.This part is by aluminium alloy machine-shaping.
Button assembly 22 is comprised of button and guide rod, is processed with arc groove on guide rod, and the action of arc groove determines the forward and back distance of dead bolt, and because button assembly 22 is main load-carrying members, button assembly is all made with the good stainless steel of intensity.
Dead bolt 23 is locking and the vital part of removing data card 4, and it is comprised of dead bolt and bearing.The head design of dead bolt becomes circular-arc, its objective is when data card is inserted, there is extruding with the circular-arc head of dead bolt and contact in data card guide groove inclined-plane (as shown in Figure 5), produce thrust backward, dead bolt retreats and causes dead bolt stage clip and the compression of button stage clip, when data card is inserted into draw-in groove and dead bolt head position, dead bolt enters card slot for data cards under the elastic force effect of stage clip, completes locking data card.While pressing button, there is extruding with dead bolt bearing and contact in the arc groove on button assembly 22 guide rods, produces thrust backward, causes dead bolt to retreat disengaging data card, completes data card release.Describedly launch that to press lock set 2 be power source by its inner button stage clip, dead bolt stage clip, snap chamber 21 and guide plate 24 are locating guide device, and while guaranteeing by pressed by external force or release button assembly 22, forward and back is freely smoothly for dead bolt 23.And adopt bearing to coordinate with arc groove, and greatly reduce contact resistance, improved reliability and the serviceable life of pressing lock set.
24 pairs of button assemblies 22 of guide plate play guide-localization effect, only allow button assembly 22 to move up and down, and have limited the degree of freedom of other direction.Dead bolt is played to position-limiting action, and as shown in Figure 5, when the hatch door of quick opened door assembly 3 is closed, the boss on hatch door enters in guide plate groove, has locked button assembly.Now, even if press button, dead bolt can not retreat yet, and after hatch door is opened, hatch door boss departs from guide plate groove, and button assembly locking is unlocked, and can press work.Guide plate is made by stainless steel.
The defencive functions such as that described quick opened door assembly not only has is rainproof, dustproof, anti-electromagnetic interference (EMI), but also there is locking and remove and launch the pressing function of pressing lock set 2 buttons.As shown in Figure 6 and Figure 7, it has provided one-piece construction schematic diagram and the partial enlarged drawing of cache register ejection mechanism.Wherein, described quick opened door is comprised of hatch door 31 and button component 32.Wherein, hatch door 31 adopts aluminium alloy to make, and on it, design is by boss, after hatch door is closed, boss inserts and launches in guide plate 24 grooves of pressing lock set 2, has locked the motion of button 22 and dead bolt 23, now, even if press button 22, also cannot start the ejecting function of order 1 Ejection card case assembly.Avoid artificial maloperation.After hatch door is opened, as shown in Figure 8, hatch door boss departs from guide plate groove, has removed and has launched the locking of pressing lock set 2, now presses the ejecting function that button can start Ejection card case assembly 1, and data card is ejected.
Described button component 32 is arranged on hatch door 31, is the switch of opening fast and closing hatch door, and it is made by stainless steel.When opening and closing hatch door, only need simply by button press and twisting.
As shown in Figure 9 and Figure 10, described data card 4 is storage recording of information media, memory module 41, data card base 42 and data card lid 43, consists of.Wherein, data card base and data card lid 43 is made by aluminium alloy, as an assembly independently, by it, realizes record the storage of airplane information, is convenient to airborne and ground crew's operation and maintenance.In addition, for realize data card fast, convenient, plug and unplug and record memory function reliably, on data card base 42, be designed with guide groove and draw-in groove, and be designed with guide pin bushing on the socket of memory module 41.When data card inserts, by the guide rail 16 on guide groove and Ejection card case assembly 1, realize one-level and guide, by the guide pillar on guide pin bushing and rigid-flexible plug-assembly 15, realize the accurate guiding of secondary.When data card inserts assigned address, dead bolt 23 enters in draw-in groove automatically, pins data card.
During quick-acting recorder ejection mechanism real work of the present invention, during by data card interventional instrument, first press and twist the button on quick opened door, open hatch door, data card guide groove is aligned to the guide rail launching in cartridge, insert and launch in cartridge, when the dead bolt on launching pressure lock set enters in card slot for data cards automatically, complete the insertion of data card, closing chamber door lock level pressure lock set.
When data card is taken out from equipment, press and twist the button on quick opened door, open hatch door, remove the locking of pressing lock set, then press the button of pressing on lock set, data card is under the elastic force effect of flexible member, depart from and launch cartridge, complete card taking process.
The present invention is based on storage chip formula cache register designs and developed data card ejection mechanism, it not only has fast, facilitate, card taking and the function that is installed, simultaneously safe and reliable, volume is little, lightweight, can integrated installation on the airborne equipment (as: collector FDAU) of standard size (as: ATR formula dimensional structure) or off-standard size, also can independently become cache register, greatly facilitate airborne and operation and maintenance ground crew.
Claims (9)
1. a cache register ejection mechanism, it is characterized in that: comprise Ejection card case assembly (1), be used for starting launching of Ejection card case assembly (1) and press lock set (2), for the locking and unlocking, launch the quick opened door assembly (3) of pressing lock set (2), wherein, described Ejection card case assembly (1) is by cartridge base (11) and be arranged on the elasticity ejector pin (12) on cartridge base (11), ejector pin seat (13), rigid-flexible plug-assembly (15), guide rail (16) and flexible member (14) form, described elasticity ejector pin (12) adopts sliding fit mode to be arranged in ejector pin seat (13) with rigid-flexible plug-assembly (15) and flexible member (14), described guide rail matches with the guide groove on data card (4), rigid-flexible plug-assembly (15) has the plug guide pillar matching with socket guide pin bushing on data card, described quick opened door assembly (3) forms by hatch door with for the quick button parts of opening and closing hatch door.
2. cache register ejection mechanism according to claim 1, is characterized in that: described flexible member (14) is for being socketed in the Compress Spring of elasticity ejector pin.
3. cache register ejection mechanism according to claim 2, is characterized in that: the plug of described rigid-flexible plug-assembly (15) and the socket on data card are asymmetric trapezoidal-structure.
4. according to the cache register ejection mechanism described in claims 1 to 3 any one, it is characterized in that: described in launch and press lock set (2) to comprise snap chamber (21), button assembly (22), dead bolt (23), guide plate (24), dead bolt stage clip (25), bearing (26) and button stage clip (27), button assembly (22) is assemblied in by being slidably matched between snap chamber (21) and guide plate (24), dead bolt stage clip (25) and button stage clip (27) are set on dead bolt (23) and button assembly (22), bearing (26) is assemblied on dead bolt (23) by wringing fit.
5. cache register ejection mechanism according to claim 4, is characterized in that: button assembly (22) is comprised of button and guide rod, is processed with arc groove on guide rod.
6. cache register ejection mechanism according to claim 5, is characterized in that: the head of dead bolt (23) is circular-arc.
7. cache register ejection mechanism according to claim 6, is characterized in that: on described hatch door, have boss, when hatch door is closed, the boss on hatch door enters in guide plate groove, has locked button assembly;
After hatch door is opened, hatch door boss departs from guide plate groove, and button assembly locking is unlocked, and can press work.
8. cache register ejection mechanism according to claim 7, is characterized in that: on data card base, be designed with guide groove and draw-in groove, and be designed with guide pin bushing on the socket of memory module (41).
9. cache register ejection mechanism according to claim 8, it is characterized in that: during by data card interventional instrument, first press and twist the button on quick opened door, open hatch door, data card guide groove is aligned to the guide rail launching in cartridge, insert and launch in cartridge, when the dead bolt on launching pressure lock set (2) enters in card slot for data cards automatically, complete the insertion of data card, closing chamber door locked is launched and is pressed lock set (2);
When data card is taken out from equipment, press and twist the button on quick opened door, open hatch door, the locking of pressing lock set (2) is launched in releasing, then press and launch the button of pressing on lock set (2), data card, under the elastic force effect of flexible member, departs from and launches cartridge, completes card taking process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427010.XA CN102426844B (en) | 2011-12-16 | 2011-12-16 | Quick access recorder ejection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427010.XA CN102426844B (en) | 2011-12-16 | 2011-12-16 | Quick access recorder ejection mechanism |
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| CN102426844A CN102426844A (en) | 2012-04-25 |
| CN102426844B true CN102426844B (en) | 2014-08-06 |
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| CN201110427010.XA Active CN102426844B (en) | 2011-12-16 | 2011-12-16 | Quick access recorder ejection mechanism |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464773B (en) * | 2014-11-04 | 2017-04-05 | 中国航天科工集团第三研究院第八三五七研究所 | It is applied to the plug-in and pull-off device of data recording equipment |
| CN106741995B (en) * | 2016-11-30 | 2019-06-21 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of airborne fast and reliable locking mechanism of recording equipment storage dish |
| CN107086382B (en) * | 2017-04-28 | 2019-03-05 | 长春长光睿视光电技术有限责任公司 | A kind of image storing mechanism that the fast insert-pull for aero remote sensor is locked |
| CN108039616B (en) * | 2017-11-13 | 2019-05-21 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of quick-speed plug device |
| CN109636945A (en) * | 2018-11-16 | 2019-04-16 | 陕西千山航空电子有限责任公司 | A kind of wireless data card reader |
| CN109583521B (en) * | 2018-11-16 | 2021-09-14 | 陕西千山航空电子有限责任公司 | Data card uninstallation mechanism |
| CN110718811B (en) * | 2019-07-17 | 2022-03-08 | 陕西千山航空电子有限责任公司 | Self-locking and self-discharging structure for data card pressing |
| CN114188767B (en) * | 2021-11-08 | 2024-04-02 | 陕西千山航空电子有限责任公司 | Novel data card plug mechanism |
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| GB2228458A (en) * | 1989-02-24 | 1990-08-29 | Eric David Whybray | Flight data recorder ejector |
| CN2370493Y (en) * | 1999-01-13 | 2000-03-22 | 胡要辉 | Automatic drawing instrument for automobile accident track |
| CN1747054A (en) * | 2004-08-04 | 2006-03-15 | 富士通株式会社 | Ejector, unit and have the electronic installation of this ejector and unit |
| FR2960517A1 (en) * | 2010-05-27 | 2011-12-02 | Pierre Bansard | Device for ejection of data recorder e.g. flight voice recorder, of aircraft, has flotation device placed in enclosure in fuselage of aircraft, where enclosure is provided with closure flap and electro-magnetic devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2228458A (en) * | 1989-02-24 | 1990-08-29 | Eric David Whybray | Flight data recorder ejector |
| CN2370493Y (en) * | 1999-01-13 | 2000-03-22 | 胡要辉 | Automatic drawing instrument for automobile accident track |
| CN1747054A (en) * | 2004-08-04 | 2006-03-15 | 富士通株式会社 | Ejector, unit and have the electronic installation of this ejector and unit |
| FR2960517A1 (en) * | 2010-05-27 | 2011-12-02 | Pierre Bansard | Device for ejection of data recorder e.g. flight voice recorder, of aircraft, has flotation device placed in enclosure in fuselage of aircraft, where enclosure is provided with closure flap and electro-magnetic devices |
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| CN102426844A (en) | 2012-04-25 |
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Inventor after: Zhao Qingzhou Inventor after: Feng Jiusheng Inventor after: Hong Cuan Inventor after: Tu Xiaotao Inventor before: Feng Jiusheng Inventor before: Hong Cuan Inventor before: Tu Xiaotao |
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