CN104787303B - A kind of anti-misoperation wing flap draw off gear - Google Patents
A kind of anti-misoperation wing flap draw off gear Download PDFInfo
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- CN104787303B CN104787303B CN201510155531.2A CN201510155531A CN104787303B CN 104787303 B CN104787303 B CN 104787303B CN 201510155531 A CN201510155531 A CN 201510155531A CN 104787303 B CN104787303 B CN 104787303B
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- strut
- slide rail
- roller
- handle
- wing flap
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Abstract
This application provides a kind of anti-misoperation wing flap draw off gear, this device includes handle, lift-pull handle, indicating ring, upper cover, housing, strut, slide rail, microswitch component, guide groove, roller, roller central shaft, rotating shaft, the parts such as pull bar, spring, fagging, slide rail is U-shaped part, positive stop lug boss it is provided with bottom sliding rail U-shaped, when making handle approach flap configuration, need to walk around positive stop lug boss, thus prevent, because error operations makes wing flap directly be put the generation to the phenomenons such as 15 ° or 30 ° by 0 ° (or 5 °), there is the function of anti-error operations.
Description
One, technical field
The application relates to aircraft flap steerable system field, and a kind of wing flap preventing maloperation is received
Put device.
Two, background technology
The flap control system of aircraft is generally provided with wing flap draw off gear, its function be all to for
The control system controlling wing flap folding and unfolding provides operator instruction, the final actual folding and unfolding controlling wing flap
Angle.Wing flap is the high lift device of aircraft, taking off or landing period use, be used for provide lift or
Resistance, the reliability normally using and working of its function is most important to the safe flight of aircraft.
The wing flap draw off gear of active service home-built aircraft, general three Self-resettings used without stepping function are opened
Pass or the step switch with stepping function.These switches substantially can meet the use of the system of flaps
Requirement, but find after use for many years, mostly there is functional reliability difference and prevent maloperation merit
The problems such as energy imperfection.In the case of especially in the aircraft landing stage, operator task is heavy,
Driver needs to operate by stages wing flap, and being at this moment accomplished by the system of flaps to put exactly to driver
On position to be operated, try not to take too much and disperse the attention of driver.The most
The wing flap draw off gear used on kind of type does not possess and effectively prevents from misplacing to landing from the flap angle that takes off
The function of flap angle, the machinery needing driver to observe on handle indicates and the flap on combined displays
Wing angle obtains current flap angle, is greatly increased the driving burden of pilot, harm flight peace
Entirely.If it is excessive to there occurs that wing flap puts down angle takeoff phase, it will cause aircraft stall, consequence is suitable
Seriously.
The imperfection situation existed in view of current wing flap draw off gear, is badly in need of design one and prevents driver
The wing flap draw off gear of maloperation function.
Three, summary of the invention
The purpose of the application is to solve the poor reliability of existing wing flap draw off gear existence and preventing from driving
The incomplete problem of the person's of sailing maloperation function.
A kind of anti-misoperation wing flap draw off gear, including handle, lift-pull handle, indicating ring, upper cover,
Housing, strut, slide rail, microswitch component, guide groove, roller, roller central shaft, rotating shaft, draw
Bar, spring, fagging, upper cover is installed on housing upper, and has opening, opening both sides be carved with 0 °,
5 °, 15 ° and 30 ° of indicating positions, handle connects as one with strut, and lift-pull handle depends on indicating ring
Secondary through strut with upper cover gab, and be fixed on strut；Slide rail is U-shaped part, at the bottom of sliding rail U-shaped
Portion is provided with positive stop lug boss, and is fixed on inner walls top, and guide groove is fixed on the U-shaped opening of slide rail
In, microswitch component is arranged in shell inner surface below slide rail；Spring passes pull bar bottom, support
Plate and pull bar can slide up and down after being fixed as one in strut；Roller is installed in guide groove, in roller
Mandrel is connected through mounting hole on strut with pull bar；Inner walls bottom is fixed in rotating shaft, with strut even
Together.In order to slow down in rotation process because of the abrasion to part that rubs, set between rotating shaft and strut
Put a copper bush.
Driver, by being lifted up lift-pull handle, pulls the most backward so that the roller on strut is around one
Fixing point rotates, and puts down lift-pull handle when arriving desired location, and now roller just triggers current location
On microswitch, produce high level or the low level signal of telecommunication, the signal of telecommunication is transferred to flap configuration signal
Control system, is reached for wing flap control system and provides the purpose of flap configuration signal needed for driver.This
Plant signal of telecommunication triggering form and there is mounting and adjusting easily, the advantage of reliable trigger.
It is being internally provided with positive stop lug boss, so can effectively ensure that handle is from other angle approach 15 °
During flap configuration, it is impossible to directly cross over, need to there is a release lift-pull handle, then mention lift-pull handle,
Walk around the course of action of positive stop lug boss, prevent because of error operations make wing flap by 0 ° (or 5 °) directly put to
The generation of the phenomenons such as 15 ° or 30 °, has the function of anti-error operations.
Below in conjunction with embodiment accompanying drawing, this application is described in further detail.
Four, accompanying drawing explanation
Fig. 1 wing flap draw off gear outside drawing
Fig. 2 wing flap draw off gear structure composition diagram
Fig. 3 wing flap draw off gear signal Trigger Function realizes schematic diagram
Fig. 4 wing flap draw off gear prevents maloperation schematic diagram
Numbering title in figure: 1. handle；2. lift-pull handle；3. indicating ring；4. upper cover；5. housing；6.
Blocking cap；7. strut；8. tightening nail；9. slide rail；10. roller；12. microswitch components；13. balls
Bearing；14. bearing shoulder blocks；15. rotating shafts；16. pins；17. pull bars；19. roller central shafts；20.
Guide groove；22. springs；23. faggings；24. copper bush；25. positive stop lug boss
Five, detailed description of the invention
A kind of anti-misoperation wing flap draw off gear as shown in Figure 1 and Figure 2, including handle 1, lift-pull handle
2, indicating ring 3, upper cover 4, housing 5, strut 7, slide rail 9, microswitch component 12, guide groove 20,
Roller 10, roller central shaft 19, rotating shaft 15, pull bar 17, spring 22, fagging 23, upper cover 4 is pacified
Being loaded on housing 5 top, and have opening, 0 °, 5 °, 15 ° and 30 ° of instructions are carved with in opening both sides
Position, handle 1 connects as one with strut 7, and lift-pull handle 2 and indicating ring 3 sequentially pass through strut 7
With upper cover 4 opening, and it is fixed on strut 7；Slide rail 9 is U-shaped part, the U-shaped end of slide rail 9
Portion is provided with positive stop lug boss 25, and is fixed on housing 5 upper inside wall, and guide groove 20 is fixed on slide rail 9
In U-shaped opening, microswitch component 12 is arranged on housing 5 inner surface below slide rail 9；Spring 22
It is fixed into after being integrated can slide up and down in strut 7 through pull bar 17 bottom, fagging 23 and pull bar 17；
Roller 10 is installed in guide groove 20, and roller central shaft 19 is through mounting hole on strut 7 and pull bar 17
Connect；Housing 5 inner wall lower is fixed in rotating shaft 15, connects together with strut 7.In order to slow down rotation
During because of the friction abrasion to part, between rotating shaft and strut, be provided with a copper bush.
During operator, as it is shown on figure 3, driver holds handle 1, with handle 1 for supporting, gram
The elastic force taking spring 22 is lifted up carrying handle 2, and carrying handle 2 drives pull bar 17 and roller thereof
10 move upwardly together certain displacement, and roller 10 departs from guide groove 20 until touching to slide rail 9 surface.Support
Mounting hole on bar 7 to leave enough spaces.Then wing flap handle 1 is pulled to the next position,
When indicating ring 3 15 flap configuration in rotary moving to required around the shaft, driver unclamps lift-pull handle 2,
Lift-pull handle 2 and roller 10 roller 10 can be made to move down under the effect of built-in spring 22 until with
Microswitch component 12 on guide groove is touched, and triggers microswitch component 12, controls system to flap configuration
System sends the signal of telecommunication of driver command.
How to carry out anti-misoperation, as shown in Figure 4, represented by dashed circles roller 10 0 °, 5 °,
15 ° and 30 ° positions corresponding in guide groove 20, also on the most corresponding wing flap draw off gear cover plate 4
Flap configuration groove 0 °, 5 °, 15 ° and 30 °；Assuming that roller 10 according to 1 → position, position 2 →
6 → position, 5 → position, 4 → position, 3 → position, position 7 is moved；Assuming that roller diameter is 10mm, rolling
Wheel normal displacement L1=10mm, roller is required after meeting positive stop lug boss 25 declines displacement L2=5mm.Assuming that the flap
Wing take-off angle is 5 ° or 15 °, and landing angle is 30 °.When flap angle need to be placed in 5 °,
Roller is moved up L1 by the position 1 of 0 ° of guide groove 20, moves down after being then pushed into above 5 ° of guide grooves 20
Drop down onto in 5 ° of guide grooves 20；When flap angle need to be placed in 15 °, roller 10 first moves to position 3,
Now touching with the positive stop lug boss 25 on slide rail 9, after driver's perception, slight release is certain
After lifting power, roller 10 can be moved down L2 by position 3 and pass sequentially through position 4 and position 5, arrives 15 °
In guide groove；When flap angle need to be placed in 30 °, roller 10 first moves to position 3, now with slide rail 9
On positive stop lug boss 25 touch, after driver's perception, after the lifting power that slight release is certain, rolling
Wheel 10 can be moved down L2 by position 3 and pass sequentially through position 4, position 6 and position 7, arrives 30 ° of correspondences
In the guide groove 20 of position.
As can be seen here, 0 ° of position is the initial position of wing flap draw off gear, the operation angle that driver is important
Degree is 5 °, 15 ° and 30 °, and 5 ° of positions only need simple motion to complete, 15 ° of positions and
After 30 ° of positions are both needed to avoid positive stop lug boss 25 by certain displacement action, get to required position
Put in guide groove；During additionally, pull to another one position from any one position, it is required for overcoming handle 1
Interior spring force, upwards after lifting, just can make roller 10 depart from guide groove 20.So, it is achieved that
Preventing maloperation function, reverse operating is in like manner.
This wing flap draw off gear is to realize reliable operation by the specific version of one and prevent by mistake
Operating function.There is the strongest practical value, the reliability of existing product can be improved, alleviate driver
Operation burden, effectively prevent pilot put by mistake flap configuration instruction mistake generation, and then promote fly
The safety in utilization of machine.
Claims (2)
1. an anti-misoperation wing flap draw off gear, including handle (1), lift-pull handle (2), indicating ring (3),
Upper cover (4), housing (5), strut (7), slide rail (9), microswitch component (12), guide groove (20),
Roller (10), roller central shaft (19), rotating shaft (15), pull bar (17), spring (22), fagging (23),
Described upper cover (4) is installed on housing (5) top, and has opening, opening both sides be carved with 0 °, 5 °,
15 ° and 30 ° of indicating positions, handle (1) connects as one with strut (7), lift-pull handle (2) and finger
Show that ring (3) sequentially passes through strut (7) and upper cover (4) opening, and be fixed on strut (7)；Its feature
Being that described slide rail (9) is U-shaped part, slide rail (9) U-shaped bottom is provided with positive stop lug boss (25), and
Being fixed on housing (5) upper inside wall, guide groove (20) is fixed in the U-shaped opening of slide rail (9), and fine motion is opened
Close assembly (12) and be arranged on slide rail (9) lower section on housing (5) inner surface；Spring (22) passes pull bar (17)
Bottom, fagging (23) and pull bar (17) can slide up and down after being fixed as one in strut (7)；Roller
(10) being installed in guide groove (20), roller central shaft (19) is through the upper mounting hole of strut (7) and pull bar
(17) connect；Housing (5) inner wall lower is fixed in rotating shaft (15), connects together with strut (7).
Anti-misoperation wing flap draw off gear the most according to claim 1, it is characterised in that in rotating shaft (15)
And it is provided with a copper bush (24) between strut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155531.2A CN104787303B (en) | 2015-04-02 | 2015-04-02 | A kind of anti-misoperation wing flap draw off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155531.2A CN104787303B (en) | 2015-04-02 | 2015-04-02 | A kind of anti-misoperation wing flap draw off gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787303A CN104787303A (en) | 2015-07-22 |
| CN104787303B true CN104787303B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510155531.2A Active CN104787303B (en) | 2015-04-02 | 2015-04-02 | A kind of anti-misoperation wing flap draw off gear |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644772B (en) * | 2016-03-02 | 2017-10-31 | 庆安集团有限公司 | A kind of increasing resistance self-locking device for wing flap or slat handle |
| CN109250150B (en) * | 2018-09-25 | 2022-04-19 | 陕西飞机工业（集团）有限公司 | Simulation controller for spoiler of airplane |
| CN110979639B (en) * | 2019-12-20 | 2021-11-19 | 中国商用飞机有限责任公司 | Flap/slat handle assembly for aircraft |
| CN113772080A (en) * | 2021-09-30 | 2021-12-10 | 兰州万里航空机电有限责任公司 | Double-margin flap control switch capable of being operated by single hand |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3046770B2 (en) * | 1996-12-04 | 2000-05-29 | 株式会社コミュータヘリコプタ先進技術研究所 | Gimbal device for control stick |
| CN101596935B (en) * | 2009-06-01 | 2011-04-13 | 中国航空工业集团公司西安飞机设计研究所 | Airplane trailing edge flap retracting mechanism |
| CN103303463A (en) * | 2012-03-09 | 2013-09-18 | 陕西飞机工业（集团）有限公司 | Electrical control method and system for airplane flap |
| CN203616114U (en) * | 2013-12-04 | 2014-05-28 | 中国飞机强度研究所 | High-position swing beam follow-up loading mechanism for aircraft flap/slat retractable test |
| CN103723270B (en) * | 2013-12-24 | 2017-06-30 | 中国人民解放军海军航空工程学院青岛校区 | A kind of Signal collection device of flap down final position of airplane |
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| CN104787303A (en) | 2015-07-22 |
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Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
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Effective date of registration: 20210616 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |