CN206427277U - A kind of mounting structure of control board bracket - Google Patents
A kind of mounting structure of control board bracket Download PDFInfo
- Publication number
- CN206427277U CN206427277U CN201621349777.XU CN201621349777U CN206427277U CN 206427277 U CN206427277 U CN 206427277U CN 201621349777 U CN201621349777 U CN 201621349777U CN 206427277 U CN206427277 U CN 206427277U
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- CN
- China
- Prior art keywords
- drag link
- lock washer
- control board
- end body
- mounting structure
- 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 utility model provides a kind of mounting structure of control board bracket, including tie component, the tie component includes a drag link body and is placed in the left and right drag link end body at the drag link body two ends, the drag link body is to be threadedly coupled with the connected mode of the left and right drag link end body, and the threaded connection is provided with latch assembly；The left and right drag link end body is connected with the connected mode of the cornual plate on aircraft and bracket for bearing.Hard link is replaced by using aligning oscillating bearing and replaces Drag link using thread, overcome the shortcoming that cornual plate and pull bar exist when entering line carrier installation in background technology, in specific application, the difficulty of design and processing and manufacturing can be effectively reduced, bulk strength and environmental resistance ability is improved.
Description
Technical field
The utility model is related to a kind of structure, more particularly to a kind of mounting structure of control board bracket.
Background technology
Top control board bracket is to be used to install control board component on aircraft（The man-machine interfaces such as integrated switch, knob, display
Face equipment）Body structure, top control board bracket on it is existing be used for install control board component guide rail, also have and aircraft
The interface of structure connection, top controls board bracket that the load for controlling board component to be subject to is reliably delivered into aircaft configuration.Therefore,
The connection of bracket and aircaft configuration should have enough strength and stiffness, while needing the Simple convenient for considering to install and safeguard.
Because the arc of aeroplane nose structure is controlled, aircraft structure has special relative tertiary location with tray chamber,
Consider connection reliability, the general connected mode using cornual plate and pull bar, Fig. 1 shows the Tiebar structure that bracket is installed, bracket
Cornual plate 21' on 2' is connected by pull bar 3' with the cornual plate 11' on plane beam structural member 1', passes through the use of multigroup attachment structure
Realize the fixation of bracket.Such structure type has the disadvantages that：
1. bracket and plane beam relative tertiary location are special, cornual plate shape differs, and design difficulty is big, and processing and manufacturing difficulty is more
Greatly, Intensity Design expends the time；
2. carrying out Hard link by bolt between structural member, mount stress is easily accumulated in installation process；
3. the stress corrosion of structural member is easily caused in use；
4. design margin and processing and manufacturing deviation accumulation, cause the uneven of bracket and inside gadget faying face gap；
5. installation difficulty is big, the difference of erection sequence can cause the difference of pull bar stress, it may be necessary to which frock is aided in
Positioning.
Utility model content
The purpose of this utility model is to provide a kind of mounting structure and installation method of new control board bracket, passes through
Replace Hard link and replacing Drag link using thread using aligning oscillating bearing, overcome in above-mentioned background technology cornual plate and
The shortcoming that pull bar exists when entering line carrier installation.
To achieve these goals, the technical solution of the utility model is：
A kind of mounting structure of control board bracket, including tie component, the tie component include a drag link body and are placed in
The left and right drag link end body at the drag link body two ends, the connected mode of the drag link body and the left and right drag link end body connects for screw thread
Connect, the threaded connection is provided with latch assembly；The connected mode of the left and right drag link end body and the cornual plate on aircraft and bracket
Connected for bearing.
Further, bearing connection is provided with aligning oscillating bearing, and the outer ring of the aligning oscillating bearing passes through tight
Cooperation is installed on cornual plate, and the drag link end body is provided with the groove being engaged with the inner ring of the aligning oscillating bearing and installation
Hole, the inner ring end face of the mounting hole, the medial surface of the groove and the aligning oscillating bearing is connected by flanged bushing, spiral shell
Bolt is fixed by the endoporus of the flanged bushing and the inner ring hole of aligning oscillating bearing with packing ring and self-locking nut, is realized
The connection of drag link end body and cornual plate.
Further, the left and right ends of the drag link body are respectively equipped with left hand thread pore structure and right-handed thread pore structure,
The left and right drag link end body is respectively equipped with left hand thread and right-handed thread with the shaft end that the drag link body is connected；Left and right drag link end body
When being fixed on bracket cornual plate or plane beam structural member cornual plate, rotating tension bar body realizes drag link end body while being threaded in or out drawing
The body of rod, reaches the regulation of length.
Further, the middle part of the drag link body is provided with peep hole and instrument clamping face.
Further, the latch assembly includes lock washer group, nut and fuse；The lock washer group includes upper
Lock washer and lower lock washer.
Further, groove of the left and right ends of drag link body provided with axial direction, the groove and institute on the upper lock washer
If ears structure be engaged；The screw thread of the drag link end body is provided with keyway, the radial direction boss phase with the lower lock washer
Coordinate；The contact surface of the upper lock washer and lower lock washer is provided with teeth engaging structure, and is compressed by the nut；
The fuse tightens the nut and the upper lock washer, the upper and lower lock washer is not relatively rotated,
It is achieved thereby that drag link body is not relatively rotated with drag link end body, play a part of locking fixation.
Further, the nut is provided with fuse hole, and the upper lock washer is provided with monaural perforate, the insurance
Silk is through the fuse hole and the monaural perforate and tightens.
Further, the cornual plate is connected to by way of riveting on plane beam structural member and bracket.
Tie component described in the utility model is a kind of adjustable length, the structure of radially variable, in specific application,
Significantly reduce the design and manufacture difficulty of each connector.Specifically, the pull bar of circular cross-section has than square-section
The more preferable intensity of pull bar and ability to bear, it is to avoid the mount stress that rigid connection is brought, reduce the corrosion of working stress；
Make pull bar radially adjustable relative to cornual plate by the swing angle of aligning oscillating bearing；The design that matching thread formula loosens pull bar can
The fine setting of pull bar length is realized, installation difficulty is reduced, the locus of bracket can be accurately adjusted.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of control board bracket of the prior art；
Fig. 2 is the mounting structure schematic diagram of control board bracket described in the utility model；
Fig. 3 is the structural representation of tie component described in the utility model；
Fig. 4 is the structural representation that bearing described in the utility model is connected；
Fig. 5 is the structural representation of threaded connection described in the utility model.
Reference：
Cornual plate on cornual plate on 1- plane beam structural members, 11- plane beam structural members, 2- brackets, 21- brackets, 3- pull bars
Lock washer, 305- fuses, 306- under part, 301- Zola's rod end bodies, 302- drag link bodies, the upper lock washers of 303-, 304-
Nut, the right drag link end bodies of 307-, 308- bolts, 309- packing rings, 310- self-locking nuts, 311- flanged bushings, 312- alignings joint
Bearing, 313- flanged bushings, 314- nuts.
Embodiment
Reference picture 2-5, wherein, Fig. 2 is the mounting structure schematic diagram of control board bracket described in the utility model；Fig. 3 is
The structural representation of tie component described in the utility model；Fig. 4 is the structural representation that bearing described in the utility model is connected
Figure；Fig. 5 is the structural representation of threaded connection described in the utility model.
In one embodiment of the present utility model, it is described control board bracket be arranged on aircraft cockpit at the top of, mainly according to
By 8 length it is scalable, radially swingable tie component reach the purpose of quick regulation and mounting bracket, wherein described draw
The structural representation of rod unit is as shown in figure 3, pull bar two ends are to be symmetrically installed structure, predominantly left and right drag link end body 301 and 307
With the connection of cornual plate 11 and 21, pull bar inside is mainly the connection of left and right drag link end body 301 and 307 and drag link body 302.
In one embodiment, the bearing connection end of drag link end body comprising hexagon-headed bolt 308, flange as shown in figure 4, serve as a contrast
Set 311 and 313, aligning oscillating bearing 312, packing ring 309 and self-locking nut 310, outer ring and the cornual plate 21 of aligning oscillating bearing 312
Perforate by close tolerance fit, the inner ring both ends of the surface of aligning oscillating bearing 312 by the flange of flanged bushing 311 and 313 with
The fluting medial surface of drag link end body 307 coordinates, and passes through the connection of bolt 308, packing ring 309 and self-locking nut 310, aligning joint shaft
The inner ring hole, the lining inner ring hole of flange sleeve 311 and the mounting hole site of drag link end body 307 for holding 312 keep concentric, aligning oscillating bearing 312
Outer ring inner ring can radially wobble ± 10 °, i.e. tie component 3 and can realize the regulation within ± 10 ° of inclination.
In one embodiment, pull bar internal structure is as shown in figure 3, the shaft end of drag link end body 301 and 307 has and drag link body
There is screwed hole corresponding with drag link end body thread rotary orientation at the screw thread of 302 connections, respectively left-handed and dextrorotation, the two ends of drag link body 302,
Centre sets peep hole and instrument clamping face, and should screwing in for design requirement whether is screwed in by peep hole observable drag link end body
Length, the rotating rod body 302 when drag link end body is motionless, two drag link ends are known from experience simultaneously closer or far from drag link body, with
The regulation of pull bar length is realized, lock washer 303 and 304 is uses in groups up and down, as shown in figure 5, when drag link end body and pull bar
After the regulation of body screw-in length is finished, the ears boss of upper lock washer 303 and the shaft end slotted engagement of drag link body 302 make
Lock washer 303 is fixed together with the axial-rotation free degree of drag link body 302, its radial direction boss when lower lock washer 304 loads
The keyway with drag link end body 307 is engaged, and both are fixed together at the axial-rotation free degree, by the He of lock washer 303 up and down
304 are grouped together, and engage its teeth, then rotate nut 306 to the lock washer group for compressing combination, then with insurance
Silk 305 tightens fuse through the insurance hole of the nut 306 with fuse hole and the monaural perforate of upper lock washer 303；Locking
The teeth of packing ring 303 and 304 coordinate the rotation for serving and preventing drag link body and drag link end body, and the nut 306 with fuse hole is pressed
The lock washer tightly engaged, which is served, is fitted close the teeth of lock washer, prevents axially opposing rotation, the bundle of fuse 305
The tight locking effect for serving nut 306, makes connection reliable.
In a specific installation Application Example, aligning oscillating bearing 312 is assembled to by the way of interference fit
In the mounting hole of cornual plate 11, by cornual plate 11 to plane beam structural member 1 by way of riveting, it is installed in a like fashion
The cornual plate of remaining connection plane beam structural member.Aligning oscillating bearing 312 is assembled to cornual plate on bracket in the same way
In mounting hole.
The drag link end body 301 of left hand thread is sequentially passed through into the left-hand nut 314 with fuse hole, lower lock washer
304th, upper lock washer 303, by the drag link end body 307 of right-handed thread sequentially pass through band fuse hole right-handed thread nut 306, under
Lock washer 304, upper lock washer 303, will be with fuse hole nut and lock washer is adjusted to pull bar respectively vertically up and down
The afterbody of body is held, then the drag link end body with left and right hand thread is screwed in the corresponding rod end thread rotary orientation of drag link body 302 simultaneously
Screwed hole, the depth that drag link end body screws in drag link body 302 is adjusted by peep hole on drag link body 302, make drag link end body with
Drag link body 302 is coupled to design length.Flanged bushing 311,313 is respectively assembled to the left-handed end of drag link end body 301 fluting
Medial surface, is positioned over two flanged bushing centre positions by the inner ring of aligning oscillating bearing 312 being installed on plane beam, makes aligning
The inner ring end face of oscillating bearing 312 and two flanged bushing end contacts, and ensure that hole is alignd, sequentially passing through flange with bolt 308 serves as a contrast
Set 311, aligning oscillating bearing 312, flanged bushing 313, packing ring 309, self-locking nut 310, screw self-locking nut 310, make pull bar
Part 3 is fitted close with cornual plate 11.Adopt in a like fashion respectively to be assembled to 8 tie components and be fixed on plane beam structural member
On cornual plate on, now pull bar is in hanging state, and the lock washer and nut on pull bar are in non-locking state.
Place control board bracket 2 and arrive rigging position, flanged bushing 311,313 is respectively assembled to dextrorotation drag link end body end portion
The medial surface of fluting, and by mounted bearing is positioned in the middle of two flanged bushings on cornual plate on correspondence bracket, it is ensured that end face connects
Touch and hole alignment, be fitted close dextrorotation drag link end body and cornual plate 21 with bolt 308, packing ring 309, self-locking nut 310.Using phase
Same mode, remaining pull bar is connected with the cornual plate on control board bracket respectively, the phase of control board bracket and aircraft girder is realized
Fixation to position.
Adjusting yoke part, makes bracket reach accurate assembly position, and concrete operations mode is：It is rotated both clockwise and counterclockwise
Drag link body 302, the depth that left and right drag link end body screws in drag link body can diminish or become simultaneously greatly, the length of pull bar or shorten；
Adaptively rotated using the axle center of aligning oscillating bearing 312, the relative position and angle of bracket can be adjusted.By drawing 8
The regulation of bar, the position of adjustment control board bracket is reached after final Installation posture, and the ears of upper lock washer 303 are caught in into pull bar
In the fluting of the end of body 302, and the lower lock washer 304 for being stuck in the keyway of drag link end body 307 is axially moveable, with upper locking
Packing ring 303 is engaged, and screws the nut 306 with fuse hole, make above and below lock washer tightly engage；Again by fuse 305 successively
The hole on hole and the outside monaural of upper lock washer 303 through on fuse hole nut 306, tightens fuse, it is ensured that pull bar
It is locking between termination and drag link body, up and down lock washer.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out
Equivalent modifications and substitute also all among category of the present utility model.Therefore, spirit of the present utility model and model are not being departed from
Enclose lower made impartial conversion and change, should all cover in the range of the utility model.
Claims (7)
1. a kind of mounting structure of control board bracket, it is characterised in that including tie component, the tie component includes a pull bar
Body and the left and right drag link end body for being placed in the drag link body two ends, the connected mode of the drag link body and the left and right drag link end body is
Threaded connection, the threaded connection is provided with latch assembly；The company of the left and right drag link end body and the cornual plate on aircraft and bracket
Mode is connect to connect for bearing.
2. the mounting structure of control board bracket according to claim 1, it is characterised in that the bearing connection is provided with tune
Heart oscillating bearing, the outer ring of the aligning oscillating bearing is installed on cornual plate by tight fit, the drag link end body be provided with
Groove and mounting hole that the inner ring of the aligning oscillating bearing is engaged, the mounting hole, the medial surface of the groove and the tune
The inner ring end face of heart oscillating bearing is connected by flanged bushing, endoporus and aligning joint shaft that bolt passes through the flanged bushing
The inner ring hole held, and fixed with packing ring and self-locking nut, realize the connection of drag link end body and cornual plate.
3. the mounting structure of control board bracket according to claim 1, it is characterised in that the left and right ends of the drag link body
It is respectively equipped with left hand thread pore structure and right-handed thread pore structure, the shaft end that the left and right drag link end body is connected with the drag link body
It is respectively equipped with left hand thread and right-handed thread.
4. the mounting structure of control board bracket according to claim 3, it is characterised in that the middle part of the drag link body
Provided with peep hole and instrument clamping face.
5. the mounting structure of control board bracket according to claim 1, it is characterised in that the latch assembly includes locking
Washer sets, nut and fuse；The lock washer group includes upper lock washer and lower lock washer.
6. the mounting structure of control board bracket according to claim 5, it is characterised in that the left and right ends of drag link body are provided with
The groove of axial direction, the groove is engaged with axial boss structure set on the upper lock washer；The drag link end body
Screw thread is provided with keyway, is engaged with the radial direction boss of the lower lock washer；The upper lock washer and lower lock washer
Contact surface is provided with teeth engaging structure, and is compressed by the nut, the upper and lower lock washer is not occurred relative turn
It is dynamic；The fuse tightens the nut and the upper lock washer, prevents the nut loosening.
7. the mounting structure of control board bracket according to claim 6, it is characterised in that the nut is provided with fuse
Hole, the lower lock washer is provided with monaural perforate, and the fuse is through the fuse hole and the monaural perforate and pricks
Tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349777.XU CN206427277U (en) | 2016-12-09 | 2016-12-09 | A kind of mounting structure of control board bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349777.XU CN206427277U (en) | 2016-12-09 | 2016-12-09 | A kind of mounting structure of control board bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206427277U true CN206427277U (en) | 2017-08-22 |
Family
ID=59586979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349777.XU Active CN206427277U (en) | 2016-12-09 | 2016-12-09 | A kind of mounting structure of control board bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206427277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828950A (en) * | 2016-12-09 | 2017-06-13 | 上海航空电器有限公司 | A kind of mounting structure of control board bracket |
| CN108032262A (en) * | 2017-12-11 | 2018-05-15 | 中航成飞民用飞机有限责任公司 | Reversible, which is repaiied to cut bracket and repair, cuts bracket group |
| CN108331819A (en) * | 2018-02-13 | 2018-07-27 | 北京宇航系统工程研究所 | Adaptive reducing connector |
-
2016
- 2016-12-09 CN CN201621349777.XU patent/CN206427277U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828950A (en) * | 2016-12-09 | 2017-06-13 | 上海航空电器有限公司 | A kind of mounting structure of control board bracket |
| CN108032262A (en) * | 2017-12-11 | 2018-05-15 | 中航成飞民用飞机有限责任公司 | Reversible, which is repaiied to cut bracket and repair, cuts bracket group |
| CN108331819A (en) * | 2018-02-13 | 2018-07-27 | 北京宇航系统工程研究所 | Adaptive reducing connector |
| CN108331819B (en) * | 2018-02-13 | 2021-12-31 | 北京宇航系统工程研究所 | Self-adaptive reducing connector |
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| GR01 | Patent grant |