CN104453525B - A kind of self-locking manual driving device and aircraft door mechanism - Google Patents
A kind of self-locking manual driving device and aircraft door mechanism Download PDFInfo
- Publication number
- CN104453525B CN104453525B CN201410631825.3A CN201410631825A CN104453525B CN 104453525 B CN104453525 B CN 104453525B CN 201410631825 A CN201410631825 A CN 201410631825A CN 104453525 B CN104453525 B CN 104453525B
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- gear shaft
- gear
- shaft
- output shaft
- shell body
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- 230000007246 mechanism Effects 0.000 title claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/502—Application of doors, windows, wings or fittings thereof for vehicles for aircraft or spacecraft
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- Retarders (AREA)
Abstract
The present invention provides a kind of self-locking manual driving device and aircraft door mechanism。Driving device includes left shell, right shell body, output shaft, gear shaft, planetary gear and driving handle, left shell and the fixing connection of right shell body, gear shaft is connected with right shell body by gear shaft bearing, output shaft is connected with left shell by output shaft bearing, output shaft is fixed with bearing pin, planetary gear is connected with bearing pin by planet wheel bearing, planetary gear engages with the gear structure on gear shaft, planetary gear engages with the gear ring inside right shell body, output shaft is provided with power output structure, and driving handle and gear shaft removably connect to drive or limiting gear axle rotates。Compared with prior art, adopt the self-locking manual driving device of the present invention can realize manual actuation action, and the present invention has that operation is quick and convenient, transmission efficiency is high, operating physical force is little, handle disengage after the advantage of self-locking, and simple in construction, light weight。
Description
Technical field
The present invention relates to a kind of driving device, particularly to a kind of self-locking manual driving device that can be used for aircraft door mechanism and aircraft door mechanism。
Background technology
At present, in known spacecraft module door drive, mainly operated by handle by spacefarer and realize。For preventing operation from completing rear drive equipment unintentional rotation, be generally adopted the secondary transmission scheme of worm and gear, lead screw or operation complete after by spacefarer, handle is fixed。Although transmission scheme can lock drive device, but transmission efficiency is low, causes that the operating physical force of spacefarer is bigger than normal；And the scheme of spacefarer's fixed handle makes operational motion loaded down with trivial details, inconvenient operation。
Summary of the invention
Present invention aim at providing a kind of self-locking manual driving device, although with solve existing transmission scheme can lock drive device, but transmission efficiency is low, causes that the operating physical force of spacefarer is bigger than normal；And the scheme of spacefarer's fixed handle makes operational motion loaded down with trivial details, the technical matters of inconvenient operation。
Another object of the present invention is to provide a kind of aircraft door mechanism including above-mentioned self-locking manual driving device, although with solve existing transmission scheme can lock drive device, but transmission efficiency is low, causes that the operating physical force of spacefarer is bigger than normal；And the scheme of spacefarer's fixed handle makes operational motion loaded down with trivial details, the technical matters of inconvenient operation。
The object of the invention is realized by following technical scheme:
A kind of self-locking manual driving device, including left shell, right shell body, output shaft, gear shaft, planetary gear and driving handle, described left shell and the fixing connection of right shell body, described gear shaft is connected with described right shell body by gear shaft bearing, described output shaft is connected with described left shell by output shaft bearing, described output shaft is fixed with bearing pin, described planetary gear is connected with described bearing pin by planet wheel bearing, described planetary gear engages with the gear structure on described gear shaft, described planetary gear engages with the gear ring inside described right shell body, described output shaft is provided with power output structure, described driving handle and described gear shaft removably connect, described gear shaft can be driven when described driving handle is connected with described gear shaft to rotate；Described gear shaft can be limited with described gear shaft when described driving handle separates rotate。
Preferably, also include spring and flower keyboard, the right-hand member of described gear shaft is provided with external splines structure, and described flower keyboard is installed in the external splines structure of described gear shaft by the spline structure inside it, and the external splines structure of described flower keyboard engages with the internal spline structure of described right shell body；Described spring housing is located on described gear shaft, and its one end abuts with described right shell body, and the other end abuts with described flower keyboard；The right-hand member of described gear shaft is additionally provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard。
Preferably, described driving handle includes handle body, and the front end of described handle body is provided with sleeve, and the two sides that described sleeve is relative are arranged with T-slot hole, and described sleeve can be placed on the right-hand member of described gear shaft, and described spacer pin can be limited in described T-slot hole。
Preferably, also including bulb, described bulb is supported on described output shaft by bulb bearing, and described bulb contacts with the left side of described gear shaft。
Preferably, described bearing pin is arranged with for limiting the packing ring that described planetary gear moves axially。
Preferably, described power output structure includes the spline structure that is arranged on described output shaft。
A kind of self-locking manual driving device, including left shell, right shell body, output shaft, gear shaft, planetary gear, driving handle, spring, flower keyboard and bulb, described left shell and the fixing connection of right shell body, described gear shaft is connected with described right shell body by gear shaft bearing, described output shaft is connected with described left shell by output shaft bearing, described output shaft is fixed with bearing pin, described planetary gear is connected with described bearing pin by planet wheel bearing, described bearing pin is arranged with for limiting the packing ring that described planetary gear moves axially, described planetary gear engages with the gear structure on described gear shaft, described planetary gear engages with the gear ring inside described right shell body, described output shaft is provided with the spline structure for exporting power, described driving handle and described gear shaft removably connect, described gear shaft can be driven when described driving handle is connected with described gear shaft to rotate；Described gear shaft can be limited with described gear shaft when described driving handle separates rotate；
The right-hand member of described gear shaft is provided with external splines structure, and described flower keyboard is installed in the external splines structure of described gear shaft by the spline structure inside it, and the external splines structure of described flower keyboard engages with the internal spline structure of described right shell body；Described spring housing is located on described gear shaft, and its one end abuts with described right shell body, and the other end abuts with described flower keyboard；The right-hand member of described gear shaft is additionally provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard；
Described bulb is supported on described output shaft by bulb bearing, and described bulb contacts with the left side of described gear shaft。
Preferably, described driving handle includes handle body, and the front end of described handle body is provided with sleeve, and the two sides that described sleeve is relative are arranged with T-slot hole, and described sleeve can be placed on the right-hand member of described gear shaft, and described spacer pin can be limited in described T-slot hole。
A kind of aircraft door mechanism, including above-mentioned self-locking manual driving device。
Compared with prior art, the present invention has following beneficial effect:
The self-locking manual driving device adopting the present invention can realize manual actuation action, and the present invention has that operation is quick and convenient, transmission efficiency is high, operating physical force is little, handle disengage after the advantage of self-locking, and simple in construction, light weight。
Accompanying drawing explanation
Fig. 1 is the structural representation of the driving handle disengaged condition of the present invention；
Fig. 2 is the structural representation of the driving handle installment state of the present invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, illustrate the present invention。In order to enable those skilled in the art to clear, complete knowing present disclosure and technical scheme can be implemented, substantial amounts of details disclosed in embodiment。But it is clear that ground, it does not have these details those skilled in the art also is able to implement technical scheme, reaches the purpose of the present invention, it is achieved the effect of the present invention。These details are the optimum embodiments that inventor selects through substantial amounts of experiment, are not intended to limit protection scope of the present invention。Protection scope of the present invention is as the criterion with the content of claims, and the technical scheme that those skilled in the art obtains without creative work according to present specification disclosure is also in protection scope of the present invention。
Embodiment 1
Refer to Fig. 1, 2, a kind of self-locking manual driving device, including left shell 3, right shell body 6, output shaft 1, gear shaft 11, planetary gear 15 and driving handle 16, described left shell 3 and the fixing connection of right shell body 6, described gear shaft 11 is arranged in described right shell body 6 by gear shaft bearing 7, described output shaft 1 is arranged in described left shell 3 by output shaft bearing 2, described output shaft 1 is fixed with bearing pin 13, described planetary gear 15 is connected with described bearing pin 13 by planet wheel bearing 14, described bearing pin 13 is arranged with for limiting the packing ring 12 that described planetary gear 15 moves axially, described planetary gear 15 engages with the gear structure of described gear shaft 11 left end, described planetary gear 15 engages with the gear ring inside described right shell body 6, described output shaft 1 is provided with the spline structure 17 for exporting power, described driving handle 16 removably connects with described gear shaft 11, described driving handle 16 can drive described gear shaft 11 to rotate when being connected with described gear shaft 11；Described driving handle 16 can limit described gear shaft 11 and rotate when separating with described gear shaft 11。Wherein, planetary gear 15 moves also along the gear ring inside right shell body 6 while rotating around bearing pin 13, thus driving output shaft 1 to rotate。
Self-locking manual driving device may also include spring 8 and flower keyboard 9, the right-hand member of described gear shaft 11 is provided with external splines structure, described flower keyboard 9 is installed in the external splines structure of described gear shaft 11 by the spline structure inside it, and described flower keyboard 9 can slide along gear shaft 11；The external splines structure of described flower keyboard 9 engages with the internal spline structure of described right shell body 6, it is possible to the rotation of limiting gear axle 11；Described spring 8 is set on described gear shaft 11, and its one end abuts with described right shell body 6, and the other end abuts with described flower keyboard 9, and spring 8 is in the rightmost side of gear shaft 11 for keeping flower keyboard 9；The right-hand member of described gear shaft 11 is additionally provided with the spacer pin 10 deviating from described gear shaft 11 for spacing described flower keyboard 9。
Described driving handle 16 includes handle body, the front end of described handle body is provided with sleeve 161, the two sides that described sleeve 161 is relative are arranged with T-slot hole 1611, and described sleeve 161 can be placed on the right-hand member of described gear shaft 11, and described spacer pin 11 can be limited in described T-slot hole 1611。When described spacer pin 11 is limited in described T-slot hole 1611, driving handle 16 rotates and can rotate by driven gear axle 11。
Self-locking manual driving device may also include bulb 5, and described bulb 5 is supported on described output shaft 1 by bulb bearing 4, and described bulb 5 contacts with the left side of described gear shaft 11。The left side of gear shaft 11 contacts with bulb 5, can limiting gear axle 11 to left movement, can realize left end when gear shaft 11 rotates has certain amount of floating simultaneously, it is ensured that gear shaft 11 engages well with planetary gear 15。
Hereinafter the work process of the self-locking manual driving device of the present invention is described in detail。
When needs drive output shaft 1 to rotate, the sleeve 161 of handle 16 is placed on the right-hand member of gear shaft 11, it is inserted in process flower keyboard 9 and is pushed into left side by sleeve 161, the external splines structure of flower keyboard 9 and the internal spline structure of right shell body 6 are disengaged from, gear shaft 11 can rotate, spring 8 is compressed, and spacer pin 10 inserts in the T-slot pore structure of handle 16。After sleeve 161 is placed on gear shaft 11, operation handle 16 rotates, and spacer pin 10 relative motion, to the side, T-slot hole of handle 16, can rotate by driven gear axle 11 now by handle 16, and handle 16 is without departing from gear shaft 11 simultaneously。Gear shaft 11 imparts power to the planetary gear 15 being engaged with when rotating。Planetary gear 15, while rotation, is subject to the gear ring structure constraint inside right shell body 6, and power passes to output shaft 1, is passed by the spline structure 17 on output shaft 1, can drive the mechanisms such as hatch door, as shown in Figure 2。Owing to power has decelerating effect from gear shaft 11 to the transmission of output shaft 1, the operating physical force of handle 16 can be made to be greatly lowered。
After completing drive actions, rotate backward handle 16 to spacer pin 10 relative motion to T-slot hole。It is in the spring 8 of compressive state to promote flower keyboard 9 to move right to flower keyboard 9 to contact with spacer pin 10, and makes handle 16 exit along T-slot pore structure。The external splines structure of flower keyboard 9 engages with the internal spline structure of right shell body 6, makes gear shaft 11 to rotate, thus keeping the self-locking state of driving device, as shown in Figure 1。
Embodiment 2
The present invention also provides for a kind of aircraft door mechanism, and it includes the self-locking manual driving device in embodiment 1。
The self-locking manual driving device adopting the present invention can realize manual actuation action, and the present invention has that operation is quick and convenient, transmission efficiency is high, operating physical force is little, handle disengage after the advantage of self-locking, and simple in construction, light weight。
The several specific embodiments being only the application disclosed above, but the application is not limited to this, the changes that any person skilled in the art can think of, all should drop in the protection domain of the application。
Claims (9)
1. a self-locking manual driving device, it is characterized in that, including left shell, right shell body, output shaft, gear shaft, planetary gear and driving handle, described left shell and the fixing connection of right shell body, described gear shaft is connected with described right shell body by gear shaft bearing, described output shaft is connected with described left shell by output shaft bearing, described output shaft is fixed with bearing pin, described planetary gear is connected with described bearing pin by planet wheel bearing, described planetary gear engages with the gear structure on described gear shaft, described planetary gear engages with the gear ring inside described right shell body, described output shaft is provided with power output structure, described driving handle and described gear shaft removably connect, described gear shaft can be driven when described driving handle is connected with described gear shaft to rotate；Described gear shaft can be limited with described gear shaft when described driving handle separates rotate。
2. self-locking manual driving device as claimed in claim 1, it is characterized in that, also include spring and flower keyboard, the right-hand member of described gear shaft is provided with external splines structure, described flower keyboard is installed in the external splines structure of described gear shaft by the spline structure inside it, and the external splines structure of described flower keyboard engages with the internal spline structure of described right shell body；Described spring housing is located on described gear shaft, and its one end abuts with described right shell body, and the other end abuts with described flower keyboard；The right-hand member of described gear shaft is additionally provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard。
3. self-locking manual driving device as claimed in claim 2, it is characterized in that, described driving handle includes handle body, the front end of described handle body is provided with sleeve, the two sides that described sleeve is relative are arranged with T-slot hole, described sleeve can be placed on the right-hand member of described gear shaft, and described spacer pin can be limited in described T-slot hole。
4. self-locking manual driving device as claimed in claim 1, it is characterised in that also including bulb, described bulb is supported on described output shaft by bulb bearing, and described bulb contacts with the left side of described gear shaft。
5. self-locking manual driving device as claimed in claim 1, it is characterised in that be arranged with on described bearing pin for limiting the packing ring that described planetary gear moves axially。
6. self-locking manual driving device as claimed in claim 1, it is characterised in that described power output structure includes the spline structure being arranged on described output shaft。
7. a self-locking manual driving device, it is characterized in that, including left shell, right shell body, output shaft, gear shaft, planetary gear, driving handle, spring, flower keyboard and bulb, described left shell and the fixing connection of right shell body, described gear shaft is connected with described right shell body by gear shaft bearing, described output shaft is connected with described left shell by output shaft bearing, described output shaft is fixed with bearing pin, described planetary gear is connected with described bearing pin by planet wheel bearing, described bearing pin is arranged with for limiting the packing ring that described planetary gear moves axially, described planetary gear engages with the gear structure on described gear shaft, described planetary gear engages with the gear ring inside described right shell body, described output shaft is provided with the spline structure for exporting power, described driving handle and described gear shaft removably connect, described gear shaft can be driven when described driving handle is connected with described gear shaft to rotate；Described gear shaft can be limited with described gear shaft when described driving handle separates rotate；
The right-hand member of described gear shaft is provided with external splines structure, and described flower keyboard is installed in the external splines structure of described gear shaft by the spline structure inside it, and the external splines structure of described flower keyboard engages with the internal spline structure of described right shell body；Described spring housing is located on described gear shaft, and its one end abuts with described right shell body, and the other end abuts with described flower keyboard；The right-hand member of described gear shaft is additionally provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard；
Described bulb is supported on described output shaft by bulb bearing, and described bulb contacts with the left side of described gear shaft。
8. self-locking manual driving device as claimed in claim 7, it is characterized in that, described driving handle includes handle body, the front end of described handle body is provided with sleeve, the two sides that described sleeve is relative are arranged with T-slot hole, described sleeve can be placed on the right-hand member of described gear shaft, and described spacer pin can be limited in described T-slot hole。
9. an aircraft door mechanism, it is characterised in that include the self-locking manual driving device as described in any one in claim 1-8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631825.3A CN104453525B (en) | 2014-11-11 | 2014-11-11 | A kind of self-locking manual driving device and aircraft door mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631825.3A CN104453525B (en) | 2014-11-11 | 2014-11-11 | A kind of self-locking manual driving device and aircraft door mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104453525A CN104453525A (en) | 2015-03-25 |
| CN104453525B true CN104453525B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410631825.3A Active CN104453525B (en) | 2014-11-11 | 2014-11-11 | A kind of self-locking manual driving device and aircraft door mechanism |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285279A (en) * | 2015-06-05 | 2017-01-04 | 哈尔滨飞机工业集团有限责任公司 | A kind of operating mechanism of band safety |
| CN105465225B (en) * | 2015-11-30 | 2017-09-12 | 上海宇航系统工程研究所 | A kind of self-locking clutch device |
| CN106195135A (en) * | 2016-07-15 | 2016-12-07 | 上海宇航系统工程研究所 | The hatch door locking of a kind of space and the manual driving device unlocked |
| CN107521668B (en) * | 2017-08-03 | 2020-06-05 | 中国航空工业集团公司西安飞机设计研究所 | Control range limiting mechanism |
| CN107878915B (en) * | 2017-09-22 | 2021-04-20 | 中国核电工程有限公司 | Barrel cover self-locking device |
| CN115095240B (en) * | 2022-05-25 | 2023-08-15 | 兰州万里航空机电有限责任公司 | Two-channel manual emergency cabin opening mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1415951A (en) * | 1973-03-12 | 1975-12-03 | Kernforschung Gmbh Ges Fuer | Apparatus for storing protective suits |
| US5337977A (en) * | 1993-01-29 | 1994-08-16 | The Boeing Company | Vent-latch interlock assembly for an aircraft door |
| CN100423992C (en) * | 2006-09-07 | 2008-10-08 | 北京航空航天大学 | Switch operating equipment for space capsule door |
| CN101993012B (en) * | 2009-08-19 | 2012-08-08 | 中国船舶重工集团公司第七一三研究所 | Electric and manual integrated planet driving device |
| CN102588517A (en) * | 2011-01-14 | 2012-07-18 | 赵强 | Planet gear speed reducer |
| CN203701718U (en) * | 2013-11-20 | 2014-07-09 | 上海宇航系统工程研究所 | Operating handle device |
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2014
- 2014-11-11 CN CN201410631825.3A patent/CN104453525B/en active Active
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| CN104453525A (en) | 2015-03-25 |
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