CN104787303A - Anti-misoperation flap control device - Google Patents
Anti-misoperation flap control device Download PDFInfo
- Publication number
- CN104787303A CN104787303A CN201510155531.2A CN201510155531A CN104787303A CN 104787303 A CN104787303 A CN 104787303A CN 201510155531 A CN201510155531 A CN 201510155531A CN 104787303 A CN104787303 A CN 104787303A
- Authority
- CN
- China
- Prior art keywords
- strut
- slide rail
- handle
- roller
- misoperation
- 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.)
- Granted
Links
Abstract
The invention provides an anti-misoperation flap control device. The device comprises a handle, a lifting handle, an indicating ring, an upper cover, a casing, a support rod, a slide rail, microswitch assemblies, a guide groove, a roller, a roller center shaft, a rotating shaft, a pull rod, a spring, a bracing plate and other parts, wherein the slide rail is a U-shaped part, a limit boss is arranged at the bottom of the U-shaped slide rail, so that when the handle passes the flap position, the handle is required to bypass the limiting boss, the phenomenon that a flap is directly set to 15 degrees or 30 degrees from 0 degree or 5 degrees due to misoperation is prevented, and the flap control device has an anti-misoperation function.
Description
One, technical field
The application relates to aircraft flap maneuvering system field, particularly a kind of wing flap draw off gear preventing maloperation.
Two, background technology
Generally all be provided with wing flap draw off gear in the flap control system of aircraft, its function is all provide driver's operation instruction to the control system for controlling wing flap folding and unfolding, the final actual folding and unfolding angle controlling wing flap.Wing flap is the high lift device of aircraft, and taking off or landing period use, be used to provide lift or resistance, the safe flight of reliability to aircraft normally using and work of its function is most important.
The wing flap draw off gear of active service home-built aircraft, generally adopts without three self-resetting switchs of stepping function or the step switch with stepping function.These switches can meet the operating needs of the system of flaps substantially, but find after use for many years, mostly there is functional reliability difference and prevent the problems such as maloperation function imperfection.Especially when the aircraft landing stage, driver's operation task was heavy, chaufeur needs to operate wing flap by stages, at this moment just need the system of flaps will put exactly on the position that chaufeur will operate, try not to take too much and disperse the attention of chaufeur.The wing flap draw off gear that current different types of machines adopt does not possess and effectively prevents from misplacing function to landing flap angle from the flap angle that takes off, need the machinery instruction on chaufeur observation handle and the flap angle on hybrid display to obtain current flap angle, greatly increase the driving burden of aviator, harm flight safety.If there occurs wing flap takeoff phase, to put down angle excessive, will cause aircraft stall, consequence is quite serious.
In view of the imperfection situation that current wing flap draw off gear exists, be badly in need of a kind of wing flap draw off gear preventing chaufeur maloperation function of design.
Three, summary of the invention
The object of the application is to solve poor reliability that existing wing flap draw off gear exists and preventing the incomplete problem of chaufeur maloperation function.
A kind of anti-misoperation wing flap draw off gear, comprise handle, lift-pull handle, indicating ring, upper cover, housing, strut, slide rail, microswitch component, guide groove, roller, roller center shaft, rotating shaft, pull bar, spring, fagging, upper cover is installed on housing upper, and having opening, 0 °, 5 °, 15 ° and 30 ° of indicating positions are carved with in opening both sides, and handle and strut connect as one, lift-pull handle and indicating ring successively through strut and upper cover gab, and are fixed on strut; Slide rail is U-shaped part, is provided with positive stop lug boss bottom sliding rail U-shaped, and is fixed on inner walls top, and guide groove is fixed in the U-shaped opening of slide rail, and microswitch component to be arranged in shell inner surface below slide rail; Spring, through pull bar bottom, can slide up and down after fagging and pull bar are fixed as one in strut; Roller is installed in guide groove, and roller center shaft is connected with pull bar through waist shaped hole on strut; Inner walls bottom is fixed in rotating shaft, connects together with strut.In order to slow down the wearing and tearing because rubbing to part in rotation process, between rotating shaft and strut, be provided with a copper bush.
Chaufeur is by upwards mentioning lift-pull handle, then pull backward and the roller on strut is rotated around an attachment point, lift-pull handle is put down when arriving desired location, now roller just triggers the micro-switch in current location, produce high level or low level electric signal, electric signal transmission, to flap configuration whistle control system, is reached for the object that wing flap control system provides flap configuration signal needed for chaufeur.It is easy that this electric signal activation pattern has mounting and adjusting, the advantage of reliable trigger.
Inside is provided with positive stop lug boss, like this can actv. ensure handle from other angle approach 15 ° of flap configurations time, can not directly cross over, one need be had to discharge lift-pull handle, mention lift-pull handle again, walk around the course of action of positive stop lug boss, prevent, because error operations makes wing flap directly put the generation to phenomenons such as 15 ° or 30 ° by 0 ° (or 5 °), there is 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 External view
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; 11. screw 12. microswitch components; 13. ball-bearing casings; 14. bearing shoulder blocks; 15. rotating shafts; 16. pins; 17. pull bars; 19. roller center shafts; 20. guide grooves; 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, comprise 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 center shaft 19, rotating shaft 15, pull bar 17, spring 22, fagging 23, upper cover 4 is installed on housing 5 top, and have opening, 0 °, 5 °, 15 ° and 30 ° of indicating positions are carved with in opening both sides, handle 1 and strut 7 connect as one, lift-pull handle 2 and indicating ring 3 successively through strut 7 and upper cover 4 opening, and are fixed on strut 7; Slide rail 9 is U-shaped part, and the U-shaped bottom of slide rail 9 is provided with positive stop lug boss 25, and is fixed on housing 5 upper inside wall, and guide groove 20 is fixed in the U-shaped opening of slide rail 9, and microswitch component 12 to be arranged on housing 5 inside face below slide rail 9; Spring 22, through pull bar 17 bottom, can slide up and down after fagging 23 and pull bar 17 are fixed into and are integrated in strut 7; Roller 10 is installed in guide groove 20, and roller center shaft 19 is connected with pull bar 17 through waist shaped hole on strut 7; Housing 5 inner wall lower is fixed in rotating shaft 15, connects together with strut 7.In order to slow down the wearing and tearing because rubbing to part in rotation process, between rotating shaft and strut, be provided with a copper bush.
During driver's operation, as shown in Figure 3, chaufeur holds handle 1, with handle 1 for supporting, the elastic force overcoming spring 22 upwards mentions carrying handle 2, and carrying handle 2 drives pull bar 17 and roller 10 thereof to move up together certain displacement, and roller 10 departs from guide groove 20 until touch to slide rail 9 surface.Waist shaped hole on strut 7 will leave enough motion spaces.Then wing flap handle 1 is pulled to the next position, when indicating ring 3 around the shaft 15 in rotary moving to required flap configuration time, chaufeur unclamps lift-pull handle 2, lift-pull handle 2 and roller 10 can make roller 10 move down until touch with the microswitch component 12 on guide groove under the effect of built-in spring 22, trigger microswitch component 12, send the electric signal of driver command to flap configuration control system.
How to carry out anti-misoperation, as shown in Figure 4, represented by dashed circles roller 10 in the position corresponding in guide groove 20 of 0 °, 5 °, 15 ° and 30 °, the flap configuration groove 0 ° also respectively on corresponding wing flap draw off gear cover plate 4,5 °, 15 ° and 30 °; Assuming that roller 10 moves according to 6 → position, 5 → position, 4 → position, 3 → position, 2 → position, 1 → position, position 7; Assuming that roller diameter is 10mm, roller normal displacement L1=10mm, roller is required decline displacement L2=5mm after meeting positive stop lug boss 25.Assuming that wing flap take-off angle is 5 ° or 15 °, landing angle is 30 °.When flap angle need be placed in 5 °, roller to be moved up L1 by the position 1 of 0 ° of guide groove 20, is then pushed into move down after above 5 ° of guide grooves 20 to drop down onto in 5 ° of guide grooves 20; When flap angle need be placed in 15 °, roller 10 first moves to position 3, now touches with the positive stop lug boss 25 on slide rail 9, after chaufeur perception, after the lift power that slight release is certain, roller 10 can move down L2 successively by position 4 and position 5 by position 3, arrives in 15 ° of guide grooves; When flap angle need be placed in 30 °, roller 10 first moves to position 3, now touch with the positive stop lug boss 25 on slide rail 9, after chaufeur perception, after the lift power that slight release is certain, roller 10 can move down L2 successively by position 4, position 6 and position 7 by position 3, arrives in the guide groove 20 of 30 ° of correspondence positions.
As can be seen here, 0 ° of position is the initial position of wing flap draw off gear, the important work angle of chaufeur is 5 °, 15 ° and 30 °, 5 ° of positions only need simple motion to complete, after 15 ° of positions and 30 ° of positions all need to avoid positive stop lug boss 25 by certain displacement action, could arrive in the guide groove of desired position; In addition, when pulling to another one position from any one position, all need to overcome the spring force in handle 1, upwards after lift, roller 10 just can be made to depart from guide groove 20.Like this, just achieve and prevent maloperation function, reverse operating in like manner.
This wing flap draw off gear realizes reliable operation by the specific version of one and prevents maloperation function.There is very strong practical value, the reliability of existing product can be improved, alleviate the operation burden of chaufeur, effectively prevent the mistake of aviator's misplace flap configuration instruction from occurring, and then promote the safety in utilization of aircraft.
Claims (2)
1. an anti-misoperation wing flap draw off gear, comprise 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 center shaft (19), rotating shaft (15), pull bar (17), spring (22), fagging (23), described upper cover (4) is installed on housing (5) top, and have opening, opening both sides are carved with 0 °, 5 °, 15 ° and 30 ° of indicating positions, handle (1) and strut (7) connect as one, lift-pull handle (2) and indicating ring (3) are successively through strut (7) and upper cover (4) opening, and be fixed on strut (7), it is characterized in that described slide rail (9) is for U-shaped part, slide rail (9) U-shaped bottom is provided with positive stop lug boss (25), and be fixed on housing (5) upper inside wall, guide groove (20) is fixed in the U-shaped opening of slide rail (9), and microswitch component (12) is arranged on slide rail (9) below on housing (5) inside face, spring (22), through pull bar (17) bottom, can slide up and down after fagging (23) and pull bar (17) are fixed as one in strut (7), roller (10) is installed in guide groove (20), and roller center shaft (19) is connected with pull bar (17) through the upper waist shaped hole of strut (7), housing (5) inner wall lower is fixed in rotating shaft (15), connects together with strut (7).
2. anti-misoperation wing flap draw off gear according to claim 1, is characterized in that between rotating shaft (15) and strut (7), be provided with a copper bush (24).
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 true CN104787303A (en) | 2015-07-22 |
| CN104787303B CN104787303B (en) | 2016-12-07 |
Family
ID=53552587
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787303B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644772A (en) * | 2016-03-02 | 2016-06-08 | 庆安集团有限公司 | Resistance increase self-locking device used for flap or slat handle |
| CN109250150A (en) * | 2018-09-25 | 2019-01-22 | 陕西飞机工业（集团）有限公司 | A kind of plane spoiler emulation controller |
| CN110979639A (en) * | 2019-12-20 | 2020-04-10 | 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10161762A (en) * | 1996-12-04 | 1998-06-19 | Commuter Herikoputa Senshin Gijutsu Kenkyusho:Kk | Gimbal device for control stick |
| CN101596935A (en) * | 2009-06-01 | 2009-12-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of 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 |
| CN103723270A (en) * | 2013-12-24 | 2014-04-16 | 中国人民解放军海军航空工程学院青岛校区 | Signal collection device of flap down final position of airplane |
| 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 |
-
2015
- 2015-04-02 CN CN201510155531.2A patent/CN104787303B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10161762A (en) * | 1996-12-04 | 1998-06-19 | Commuter Herikoputa Senshin Gijutsu Kenkyusho:Kk | Gimbal device for control stick |
| CN101596935A (en) * | 2009-06-01 | 2009-12-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of 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 |
| CN103723270A (en) * | 2013-12-24 | 2014-04-16 | 中国人民解放军海军航空工程学院青岛校区 | Signal collection device of flap down final position of airplane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644772A (en) * | 2016-03-02 | 2016-06-08 | 庆安集团有限公司 | Resistance increase self-locking device used for flap or slat handle |
| CN109250150A (en) * | 2018-09-25 | 2019-01-22 | 陕西飞机工业（集团）有限公司 | A kind of plane spoiler emulation controller |
| CN110979639A (en) * | 2019-12-20 | 2020-04-10 | 中国商用飞机有限责任公司 | Flap/slat handle assembly for aircraft |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104787303B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104787303A (en) | Anti-misoperation flap control device | |
| CN205531813U (en) | Electronic padlock | |
| CN103715007B (en) | Tri-station isolating switch station locking mechanism | |
| CN202156537U (en) | Retractable actuating cylinder | |
| CN104953500A (en) | Primary contact propulsion device for low-voltage switchgear | |
| CN103065825B (en) | One is pressed disconnecting switch auto-manual intelligent electric operating mechanism | |
| CN203690195U (en) | Station locking mechanism of three-station isolating switch | |
| CN204029656U (en) | Middle-placed switch cabinet emergency brake-dividing device | |
| CN203826789U (en) | Interlocking mechanism of high-voltage switch cabinet | |
| CN103545149B (en) | A kind of circuit-breaker switching on-off operating device | |
| CN204946834U (en) | Circuit breaker indicating mechanism | |
| CN203879670U (en) | Remote control electric starting device | |
| CN203466146U (en) | Circuit breaker opening and closing manipulation device | |
| CN202678805U (en) | A three-position indicating mechanism of a drawer circuit breaker | |
| CN103247457A (en) | Emergency switching-closing brake gear for switch cabinet | |
| CN102069904A (en) | Electric mechanism for aircraft landing gear brake | |
| CN201004408Y (en) | An interlock machine for principle axis and grounding rotary axis of separation switch | |
| CN203242531U (en) | Switch cabinet emergent switching device | |
| CN205828250U (en) | A kind of mechanical locking device for isolation circuit breakers spring structure | |
| CN205194602U (en) | Isolator's electric control device | |
| CN202373515U (en) | Knob type manual mechanism for emergently triggering loading of vacuum circuit breaker | |
| CN204332861U (en) | A kind of circuit-breaker switching on-off operating means | |
| CN105810516A (en) | Circuit breaker opening/closing operation device | |
| CN205004202U (en) | A clutch for two power automatic transfer switch | |
| CN104037639A (en) | Primary contact propelling device of low-voltage switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right |