CN103723270B - A kind of Signal collection device of flap down final position of airplane - Google Patents
A kind of Signal collection device of flap down final position of airplane Download PDFInfo
- Publication number
- CN103723270B CN103723270B CN201310718371.9A CN201310718371A CN103723270B CN 103723270 B CN103723270 B CN 103723270B CN 201310718371 A CN201310718371 A CN 201310718371A CN 103723270 B CN103723270 B CN 103723270B
- Authority
- CN
- China
- Prior art keywords
- flap
- final position
- activity pressure
- protruded object
- spacing briquetting
- 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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Abstract
The invention discloses a kind of Signal collection device of flap down final position of airplane, stop switch, activity pressure tongue, spacing briquetting, protruded object are put down including flap control cable wire, U-shaped mounting bracket, wing flap, when wing flap enters and puts down final position, the protruded object is under the comprehensive restraint of U-shaped mounting bracket, activity pressure tongue and spacing briquetting, compressing activity pressure tongue turns clockwise and is inwardly indented microswitch push-button and connected so as to complete microswitch, sends wing flap and is put into final position signal；After wing flap extended position transfinites, the difference of the slope of the bottom of spacing briquetting the 3rd and the slope of activity pressure tongue the 3rd bottom quickly becomes big, and the limitation that protruded object is forced through spacing briquetting and activity pressure tongue moves forward, and microswitch push-button is released；The invention provides a kind of simple structure, can realize that wing flap puts down final position collection and when wing flap extended position transfinites, it is ensured that the device of handling safety.
Description
Technical field
Final position signal is put down the present invention relates to a kind of position signal acquisition device, more particularly to a kind of aircraft flap
Collection.
Background technology
Wing flap as flight control system important component, its stored position of wing flap directly influences the manipulation of aircraft
Safety.
At present, gas is leaned in the folding and unfolding for not having hydraulic booster, wing flap on some small-sized fixed wing aircraft particularly primary trainers
Pressure or cable wire are directly manipulated, and flap configuration is visually determined by mechanical indicator or aircrew, by environmental factors such as visibility
Influence can not accurately judge whether folding and unfolding in place, directly influences aircraft handling to wing flap, accurate acquisition wing flap extended position, and
Position signalling is converted to electric signal and facilitates acquisition system using being an important process.
The content of the invention
The technical problem to be solved in the present invention is：A kind of simple structure is provided, can realize that wing flap puts down final position and adopts
Collect and when wing flap extended position transfinites, it is ensured that the device of handling safety.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of Signal collection device of flap down final position of airplane, including flap control cable wire, it is characterised in that：Also wrap
Include U-shaped mounting bracket, wing flap and put down stop switch, activity pressure tongue, spacing briquetting, protruded object, wherein,
The wing flap puts down and microswitch push-button is provided with stop switch；
The U-shaped mounting bracket is fixedly mounted on airframe；
The spacing briquetting is fixedly mounted in U-shaped mounting bracket；
It is described activity pressure tongue one end be hinged in U-shaped mounting bracket, pin joint be arranged on the protruded object come to it is another
Outer one end, activity pressure tongue can rotate around pin joint；
The protruded object is fixedly mounted on flap control cable wire, and flap control cable wire presses tongue from spacing briquetting and activity
Centre passes through；When flap control cable wire is moved right, wing flap puts down；When flap control cable wire is to left movement, wing flap is packed up；
Flap control cable wire is moved right with protruded object, and when wing flap enters and puts down final position, the protruded object is in U
Under the comprehensive restraint of type mounting bracket, activity pressure tongue and spacing briquetting, compressing activity pressure tongue rotate counterclockwise simultaneously makes microswitch
Button is inwardly indented to be connected so as to complete microswitch, is sent wing flap and is put into final position signal；
After wing flap enters and puts down final position, flap control cable wire continues to move right with protruded object, spacing briquetting
The difference of the slope of the second bottom and the slope of activity pressure tongue second bottom is held essentially constant, and protruded object is continued by activity pressure tongue
Compressing microswitch push-button keeps microswitch to connect；
After wing flap extended position transfinites, the slope of the slope of the bottom of spacing briquetting the 3rd and activity pressure tongue the 3rd bottom it
Difference is quick to become big, and the limitation that protruded object is forced through spacing briquetting and activity pressure tongue is moved forward, and microswitch push-button is obtained
To release, microswitch disconnection.
As a further improvement on the present invention：
The cross sectional shape of the spacing briquetting is sector, and the cross sectional shape of the activity pressure tongue is ligulate, the protruded object
Be shaped as imitative capitate or ellipse taper.
The protruded object is provided with mounting groove, and final position is put down according to wing flap after flap control cable wire is placed in into mounting groove
It is welded and fixed protruded object.
The U-shaped mounting bracket is fixedly mounted on mounting bracket and fixes on base plate, and mounting bracket fixes base plate and aluminum corner brace is riveted on
Together, aluminum corner brace is fixedly mounted on airframe.
The spacing briquetting is wooden unit.
The material of the protruded object is copper.
Compared with prior art, the advantage of the invention is that being particularly well-suited to the small-sized fixed wing aircraft wing flap of cable control
Put down the collection of final position signal, be a kind of simple structure, install convenient, reliability is high, can realize wing flap put down terminal position
The device for gathering and being converted to electric signal is put, and handling safety is can guarantee that when wing flap extended position transfinites.
Brief description of the drawings
Fig. 1 is protruded object by schematic diagram before device；
Fig. 2 is that protruded object passes through schematic diagram during device；
Fig. 3 is forced through schematic diagram after device for protruded object；
Fig. 4 is three dimensional structure diagram of the invention；
1st, aluminum corner brace；2nd, mounting bracket fixes base plate；3rd, U-shaped mounting bracket；4th, wing flap puts down stop switch；5th, activity pressure tongue；
6th, spacing briquetting；7th, protruded object；8th, flap control cable wire；41st, microswitch push-button；501st, pin joint；61st, spacing briquetting first
Bottom；62nd, the bottom of spacing briquetting second；63rd, the bottom of spacing briquetting the 3rd；51st, activity pressure tongue first bottom；52nd, activity pressure tongue
Second bottom；53rd, activity pressure tongue the 3rd bottom；71st, mounting groove；72nd, protruded object come to；9th, airframe；
Specific embodiment
The present invention is described in further detail below with reference to the drawings and specific embodiments.
As shown in Fig. 1 to 3, the present invention uses following technical scheme：
A kind of Signal collection device of flap down final position of airplane, including flap control cable wire 8, it is characterised in that：Also
Stop switch 4, activity pressure tongue 5, spacing briquetting 6, protruded object 7 are put down including U-shaped mounting bracket 3, wing flap, wherein, the wing flap
Put down and microswitch push-button 41 is provided with stop switch 4；The U-shaped mounting bracket 3 is fixedly mounted on airframe 9；Institute
Spacing briquetting 6 is stated to be fixedly mounted in U-shaped mounting bracket 3；One end of the activity pressure tongue 5 is hinged in U-shaped mounting bracket 3,
Pin joint 501 is arranged on the protruded object to be come to 72 other end, and activity pressure tongue can rotate around pin joint 501；The convex
Thing 7 is fixedly mounted on flap control cable wire 8, and flap control cable wire 8 is passed through from the centre of spacing briquetting 6 and activity pressure tongue 5；The flap
When wing manipulation cable wire 8 is moved right, wing flap puts down；When flap control cable wire 8 is to left movement, wing flap is packed up；
Flap control cable wire 8 is moved right with protruded object 7, as shown in figure 1, the first bottom of spacing briquetting 61 (limits in Fig. 1
Part between a and b on the briquetting 6 of position) slope and the less and less (work in Fig. 1 of the difference of the slope of the first bottom of activity pressure tongue 51
Part on dynamic pressure tongue 5 between d and e), it is that protruded object 7 presses tongue 5 and spacing pressure with activity simultaneously at first at the b in Fig. 1 and at e
Block 6 contact position, now wing flap will enter put down final position.
As shown in Fig. 2 when wing flap enters and puts down final position, protruded object 7 is in U-shaped mounting bracket 3, activity pressure tongue 5 and
Under the comprehensive restraint of spacing briquetting 6, the compressing activity pressure rotate counterclockwise of tongue 5 is simultaneously inwardly indented microswitch push-button 41 so as to complete
Connected into microswitch, send wing flap and be put into final position signal；After wing flap enters and puts down final position, flap control cable wire
8 continue to move right with protruded object 7, the second bottom of spacing briquetting 62 (part in Fig. 2 on spacing briquetting 6 between b and c)
The difference of the slope of slope and the second bottom of activity pressure tongue 52 (part in Fig. 2 on activity pressure tongue 5 between e and f) keeps not substantially
Become, protruded object 7 is persistently oppressed microswitch push-button 41 and keeps microswitch to connect by activity pressure tongue 5；At c and it is at h in Fig. 2
Protruded object 7 is the contact position that will be disengaged from spacing briquetting 6 and activity pressure tongue 5.
As shown in figure 3, after wing flap extended position transfinites, the bottom 63 of spacing briquetting the 3rd (in Fig. 3 on spacing briquetting 6 c and
Part between d) slope and the bottom 53 of activity pressure tongue the 3rd (part in Fig. 3 on activity pressure tongue 5 between f and h) slope
Difference quickly become big, the limitation that protruded object 7 is forced through spacing briquetting 6 and activity pressure tongue 5 is moved forward, and microswitch is pressed
Button 41 is released, and microswitch disconnects.
Used as the preferred embodiments of the present invention, the cross sectional shape of the spacing briquetting 6 is sector, the activity pressure tongue 5
Cross sectional shape is ligulate, and the protruded object 7 is shaped as ellipse taper (as shown in Figure 1) or imitative capitate (as shown in Figure 4).In order to protect
Good contact between card three, the outer surface preferred smooth surface of spacing briquetting 6, activity pressure tongue 5 and protruded object 7.For reality
That applies is convenient and simple, and mounting groove 71 is preferably provided with protruded object 7, and groove width is identical with the diameter of protruded object 7, by flap control steel
Rope 8 is placed in after mounting groove 71 and puts down final position according to wing flap and be welded and fixed protruded object 7.
As shown in figure 4, the load strong team in order to further increase the present apparatus, U-shaped mounting bracket 3 is preferably fixedly mounted on
Mounting bracket is fixed on base plate 2, and mounting bracket fixes base plate 2 and aluminum corner brace 1 is riveted together, and aluminum corner brace 1 is fixedly mounted on airframe 9
On.
In order to be further ensured that safe operation and improve the wearability of device, spacing briquetting 6 is preferably wooden unit, convex
The material of thing 7 is preferably copper.
As the presently preferred embodiments, the wing flap is put down stop switch 4 and is opened from the light touch type fine motion with a pair of normally opened contacts
Close, during contacting, the pressing stroke of button is 2~6mm.Due to the moving direction of protruded object 7 and microswitch contact movement side
To difference, its stroke is not limited by microswitch contact travel, can be by adjusting convex between protruded object 7 and activity pressure tongue 5
The size of thing 7, obtaining enough effective travels remains up microswitch, while solving the directly abrasion microswitch of protruded object 7
Problem.Protruded object can be forced through restraint briquetting 6 and activity pressure tongue 5 and when wing flap is packed up can return to the left, wing flap can be made
When extended position transfinites device of the invention be not damaged and ensure manipulate security.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention, it should propose, for the art
Those of ordinary skill for, improvements and modifications without departing from the principles of the present invention, these improvements and modifications should also be regarded
It is protection scope of the present invention.
Claims (6)
1. a kind of Signal collection device of flap down final position of airplane, including flap control cable wire (8), it is characterised in that：Also
Stop switch (4), activity pressure tongue (5), spacing briquetting (6), protruded object (7) are put down including U-shaped mounting bracket (3), wing flap, its
In,
The wing flap puts down and microswitch push-button (41) is provided with stop switch (4)；
The U-shaped mounting bracket (3) is fixedly mounted on airframe (9)；
The spacing briquetting (6) is fixedly mounted in U-shaped mounting bracket (3)；
It is described activity pressure tongue (5) one end be hinged in U-shaped mounting bracket (3), pin joint (501) be arranged on protruded object to
(72) other end, activity pressure tongue can rotate around pin joint (501)；
The protruded object (7) is fixedly mounted on flap control cable wire (8), and flap control cable wire (8) is from spacing briquetting (6) and lives
The centre of dynamic pressure tongue (5) passes through；When flap control cable wire (8) is moved right, wing flap puts down；Flap control cable wire (8) is transported to the left
When dynamic, wing flap is packed up；
Flap control cable wire (8) is moved right with protruded object (7), when wing flap enters and puts down final position, the protruded object
(7) under the comprehensive restraint of U-shaped mounting bracket (3), activity pressure tongue (5) and spacing briquetting (6), compressing activity pressure tongue (5) inverse time
Pin rotates and is inwardly indented microswitch push-button (41) to be connected so as to complete microswitch, is sent wing flap and is put into final position letter
Number；
Spacing briquetting (6) includes the bottom of spacing briquetting first (61), the bottom of spacing briquetting second (62), the bottom of spacing briquetting the 3rd
(63)；Activity pressure tongue (5) includes the activity pressure bottom of tongue first (51), the activity pressure bottom of tongue second (52), under activity pressure tongue the 3rd
Portion (53)；After wing flap enters and puts down final position, flap control cable wire (8) continues to move right with protruded object (7), spacing
The difference of the slope of the bottom of briquetting second (62) and the slope of the activity pressure bottom of tongue second (52) is held essentially constant, protruded object (7)
Microswitch push-button (41) is persistently oppressed by activity pressure tongue (5) keeps microswitch to connect；
After wing flap extended position transfinites, the slope of the bottom (63) of spacing briquetting the 3rd presses the slope of the bottom (53) of tongue the 3rd with activity
Difference quickly become big, protruded object (7) is forced through spacing briquetting (6) and activity presses the limitation of tongue (5) to move forward, fine motion
Shift knob (41) is released, and microswitch disconnects.
2. Signal collection device of flap down final position of airplane according to claim 1, wherein the spacing briquetting (6)
Cross sectional shape be sector, the cross sectional shape of activity pressure tongue (5) is ligulate, and the protruded object (7) is shaped as imitative capitate
Or ellipse taper.
3. Signal collection device of flap down final position of airplane according to claim 1 and 2, wherein the protruded object
(7) mounting groove (71) is provided with, final position welding is put down according to wing flap after flap control cable wire (8) is placed in into mounting groove (71)
Fix protruded object (7).
4. Signal collection device of flap down final position of airplane according to claim 1 and 2, wherein the U-shaped installation
Support (3) is fixedly mounted on mounting bracket and fixes on base plate (2), and mounting bracket fixes base plate (2) and aluminum corner brace (1) is riveted together, angle
Aluminium (1) is fixedly mounted on airframe (9).
5. Signal collection device of flap down final position of airplane according to claim 1 and 2, wherein the spacing briquetting
(6) it is wooden unit.
6. Signal collection device of flap down final position of airplane according to claim 1 and 2, wherein the protruded object
(7) material is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718371.9A CN103723270B (en) | 2013-12-24 | 2013-12-24 | A kind of Signal collection device of flap down final position of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718371.9A CN103723270B (en) | 2013-12-24 | 2013-12-24 | A kind of Signal collection device of flap down final position of airplane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103723270A CN103723270A (en) | 2014-04-16 |
| CN103723270B true CN103723270B (en) | 2017-06-30 |
Family
ID=50447632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310718371.9A Expired - Fee Related CN103723270B (en) | 2013-12-24 | 2013-12-24 | A kind of Signal collection device of flap down final position of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103723270B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523173A (en) * | 2014-09-28 | 2016-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Flap control system for utility aircraft |
| CN104787303B (en) * | 2015-04-02 | 2016-12-07 | 中航飞机股份有限公司西安飞机分公司 | A kind of anti-misoperation wing flap draw off gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2076088A (en) * | 1934-10-29 | 1937-04-06 | Malinowski Boleslaw | Control mechanism for airplanes |
| US3018071A (en) * | 1957-08-01 | 1962-01-23 | Lear Inc | Trim control system for autopilots |
| US7021587B1 (en) * | 2004-01-07 | 2006-04-04 | Trutrak Flight Systems, Inc | Dual channel fail-safe system and method for adjusting aircraft trim |
| CN102060104A (en) * | 2010-11-19 | 2011-05-18 | 陕西飞机工业（集团）有限公司 | Micro-switch assembly |
| CN102700706A (en) * | 2012-05-31 | 2012-10-03 | 西北工业大学 | Dual-redundancy actuator system and control method |
-
2013
- 2013-12-24 CN CN201310718371.9A patent/CN103723270B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2076088A (en) * | 1934-10-29 | 1937-04-06 | Malinowski Boleslaw | Control mechanism for airplanes |
| US3018071A (en) * | 1957-08-01 | 1962-01-23 | Lear Inc | Trim control system for autopilots |
| US7021587B1 (en) * | 2004-01-07 | 2006-04-04 | Trutrak Flight Systems, Inc | Dual channel fail-safe system and method for adjusting aircraft trim |
| CN102060104A (en) * | 2010-11-19 | 2011-05-18 | 陕西飞机工业（集团）有限公司 | Micro-switch assembly |
| CN102700706A (en) * | 2012-05-31 | 2012-10-03 | 西北工业大学 | Dual-redundancy actuator system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103723270A (en) | 2014-04-16 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |