CN104453525A - Self-locking type manual driving device and aircraft cabin door mechanism - Google Patents
Self-locking type manual driving device and aircraft cabin door mechanism Download PDFInfo
- Publication number
- CN104453525A CN104453525A CN201410631825.3A CN201410631825A CN104453525A CN 104453525 A CN104453525 A CN 104453525A CN 201410631825 A CN201410631825 A CN 201410631825A CN 104453525 A CN104453525 A CN 104453525A
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- CN
- China
- Prior art keywords
- gear shaft
- shaft
- shell body
- gear
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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 invention provides a self-locking type manual driving device and an aircraft cabin door mechanism. The driving device comprises a left shell body, a right shell body, an output shaft, a gear shaft, a planet wheel and a driving hand wheel. The left shell body and the right shell body are fixedly connected. The gear shaft is connected with the right shell body through a gear shaft bearing. The output shaft is connected with the left shell body through an output shaft bearing. A pin shaft is fixedly arranged on the output shaft. The planet wheel is connected with the pin shaft through a planet wheel bearing. The planet wheel is meshed with a gear structure on the gear shaft. The planet wheel is meshed with a gear ring on the inner side of the right shell body. A power output structure is arranged on the output shaft. The driving handle and the gear shaft are detachably connected to drive or limit rotating of the gear shaft. Compared with the prior art, the self-locking type manual driving device is used, manual driving action can be achieved, the self-locking type manual driving device has the advantages of being convenient and quick to operate, high in transmission efficiency and small in operation force, self locking is carried out after handle loosening, the structure is simple, and weight is low.
Description
Technical field
The present invention relates to a kind of drive unit, particularly a kind of self-locking manual drive unit and aircraft door mechanism that can be used for aircraft door mechanism.
Background technology
At present, in known spacecraft module door drive, realized by lever operated primarily of spacefarer.For preventing operation from completing rear drive equipment unintentional rotation, by spacefarer, handle is fixed after generally adopting the transmission scheme of worm and gear, lead screw pair or operation to complete.Although transmission scheme can lock drive device, transmission efficiency is low, causes the operating physical force of spacefarer 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
The object of the invention is to provide a kind of self-locking manual drive unit, although can lock drive device to solve existing transmission scheme, transmission efficiency be low, causes the operating physical force of spacefarer 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 comprising above-mentioned self-locking manual drive unit, although can lock drive device to solve existing transmission scheme, transmission efficiency be low, causes the operating physical force of spacefarer 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 drive unit, comprise left shell, right shell body, output shaft, gear shaft, planetary gear and driving handle, described left shell is fixedly connected with 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 by planet wheel bearing and described pinned connection, 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 when described driving handle is separated with described gear shaft rotate.
Preferably, also comprise 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 also provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard.
Preferably, described driving handle comprises 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 comprise 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 the packing ring moved axially for limiting described planetary gear.
Preferably, described power output structure comprises the spline structure be arranged on described output shaft.
A kind of self-locking manual drive unit, comprise left shell, right shell body, output shaft, gear shaft, planetary gear, driving handle, spring, flower keyboard and bulb, described left shell is fixedly connected with 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 by planet wheel bearing and described pinned connection, described bearing pin is arranged with the packing ring moved axially for limiting described planetary gear, 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 outputting 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 when described driving handle is separated with described gear shaft 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 also 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 comprises 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, comprises above-mentioned self-locking manual drive unit.
Compared with prior art, the present invention has following beneficial effect:
Adopt self-locking manual drive unit of the present invention can realize manual actuation action, and the present invention has, and operation is quick and convenient, transmission efficiency is high, operating physical force is little, the advantage of the rear self-locking of handle disengagement, and structure is simple, quality is light.
Accompanying drawing explanation
Fig. 1 is the structural representation of driving handle disengaged condition of the present invention;
Fig. 2 is the structural representation of 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 content of the present invention and technical scheme of the present invention can be implemented, in embodiment, disclose a large amount of details.But, obviously, do not have these details those skilled in the art can implement technical scheme of the present invention yet, reach object of the present invention, realize effect of the present invention.These details are the embodiments of the optimum that inventor selects through a large amount of experiments, are not used for limiting the scope of the invention.Protection scope of the present invention is as the criterion with the content of claims, and those skilled in the art's technical scheme that content obtains without the need to creative work disclosed in present specification is also in protection scope of the present invention.
Embodiment 1
Refer to Fig. 1, 2, a kind of self-locking manual drive unit, comprise left shell 3, right shell body 6, output shaft 1, gear shaft 11, planetary gear 15 and driving handle 16, described left shell 3 is fixedly connected with 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 the packing ring 12 moved axially for limiting described planetary gear 15, 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 outputting 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 being separated with described gear shaft 11.Wherein, planetary gear 15 also moves along the gear ring inside right shell body 6 while rotating around bearing pin 13, thus drives output shaft 1 to rotate.
Self-locking manual drive unit also can comprise 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, can 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, the rightmost side of spring 8 for keeping flower keyboard 9 to be in gear shaft 11; The right-hand member of described gear shaft 11 is also provided with the spacer pin 10 deviating from described gear shaft 11 for spacing described flower keyboard 9.
Described driving handle 16 comprises 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 drive unit also can comprise bulb 5, and described bulb 6 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, simultaneously can realize left end when gear shaft 11 rotates and there is certain amount of floating, ensure that gear shaft 11 engages well with planetary gear 15.
Below the course of work of self-locking manual drive unit of the present invention is described in detail.
When needs driver output axle 1 rotates, the sleeve 161 of handle 16 is placed on the right-hand member of gear shaft 11, be inserted in flower keyboard 9 in process and be pushed into left side by sleeve 161, the external splines structure of flower keyboard 9 departs from the internal spline structure of right shell body 6 and engages, 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, operating grip 16 rotates, and spacer pin 10 relative motion, to the side, T-slot hole of handle 16, now can be rotated by driven gear axle 11 by handle 16, and handle 16 can not separating tooth wheel shaft 11 simultaneously.When gear shaft 11 rotates by power transmission to the planetary gear 15 be engaged with.Planetary gear 15 is while rotation, and be subject to the gear ring structure constraint inside right shell body 6, power transmission, 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.Because 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 greatly to reduce.
After completing drive actions, rotate backward in the middle of handle 16 to spacer pin 10 relative motion to T-slot hole.The spring 8 being in compressive state promotes flower keyboard 9 and moves right to flower keyboard 9 and contact with spacer pin 10, and handle 16 is exited along T-slot pore structure.The external splines structure of flower keyboard 9 engages with the internal spline structure of right shell body 6, and gear shaft 11 cannot be rotated, thus keeps the self-locking state of drive unit, as shown in Figure 1.
Embodiment 2
The present invention also provides a kind of aircraft door mechanism, and it comprises the self-locking manual drive unit in embodiment 1.
Adopt self-locking manual drive unit of the present invention can realize manual actuation action, and the present invention has, and operation is quick and convenient, transmission efficiency is high, operating physical force is little, the advantage of the rear self-locking of handle disengagement, and structure is simple, quality is light.
Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (9)
1. a self-locking manual drive unit, it is characterized in that, comprise left shell, right shell body, output shaft, gear shaft, planetary gear and driving handle, described left shell is fixedly connected with 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 by planet wheel bearing and described pinned connection, 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 when described driving handle is separated with described gear shaft rotate.
2. self-locking manual drive unit as claimed in claim 1, it is characterized in that, also comprise 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 also provided with the spacer pin deviating from described gear shaft for spacing described flower keyboard.
3. self-locking manual drive unit as claimed in claim 2, it is characterized in that, described driving handle comprises 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 drive unit as claimed in claim 1, it is characterized in that, also comprise 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 drive unit as claimed in claim 1, is characterized in that, described bearing pin being arranged with the packing ring moved axially for limiting described planetary gear.
6. self-locking manual drive unit as claimed in claim 1, it is characterized in that, described power output structure comprises the spline structure be arranged on described output shaft.
7. a self-locking manual drive unit, it is characterized in that, comprise left shell, right shell body, output shaft, gear shaft, planetary gear, driving handle, spring, flower keyboard and bulb, described left shell is fixedly connected with 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 by planet wheel bearing and described pinned connection, described bearing pin is arranged with the packing ring moved axially for limiting described planetary gear, 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 outputting 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 when described driving handle is separated with described gear shaft 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 also 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 drive unit as claimed in claim 7, it is characterized in that, described driving handle comprises 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, is characterized in that, comprises as the self-locking manual drive unit in claim 1-8 as described in any one.
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 true CN104453525A (en) | 2015-03-25 |
| CN104453525B CN104453525B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN104453525B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465225A (en) * | 2015-11-30 | 2016-04-06 | 上海宇航系统工程研究所 | Self-lock type engaging and disengaging 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 |
| 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 |
| CN107521668A (en) * | 2017-08-03 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of steering range limiting mechanism |
| CN107878915A (en) * | 2017-09-22 | 2018-04-06 | 中国核电工程有限公司 | A kind of bung self-locking device |
| CN115095240A (en) * | 2022-05-25 | 2022-09-23 | 兰州万里航空机电有限责任公司 | A dual-channel manual emergency cabin opening mechanism |
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Cited By (9)
| 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 |
| CN105465225A (en) * | 2015-11-30 | 2016-04-06 | 上海宇航系统工程研究所 | Self-lock type engaging and disengaging device |
| 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 |
| CN107521668A (en) * | 2017-08-03 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of steering range limiting mechanism |
| 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 |
| CN107878915A (en) * | 2017-09-22 | 2018-04-06 | 中国核电工程有限公司 | A kind of bung self-locking device |
| CN115095240A (en) * | 2022-05-25 | 2022-09-23 | 兰州万里航空机电有限责任公司 | A dual-channel manual emergency cabin opening mechanism |
| 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 |
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|---|---|
| CN104453525B (en) | 2016-06-22 |
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