CN207292394U - A kind of aircraft brake system - Google Patents
A kind of aircraft brake system Download PDFInfo
- Publication number
- CN207292394U CN207292394U CN201721276237.8U CN201721276237U CN207292394U CN 207292394 U CN207292394 U CN 207292394U CN 201721276237 U CN201721276237 U CN 201721276237U CN 207292394 U CN207292394 U CN 207292394U
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- brake
- disk
- component
- brake shell
- compression plate
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Abstract
The utility model discloses a kind of aircraft brake system, including brake shell component, cylinder holder assembly, compression plate, dynamic disk component, quiet disk and bearing disc, brake shell component includes brake shell head end, brake shell middle-end and brake shell tail end, cylinder holder assembly is fixed on brake shell head end, what dynamic disk component can rotate is arranged in brake shell middle-end, compression plate is fixedly installed on quiet disk, quiet disk is fixed on bearing disc, wherein, what compression plate can be moved along brake shell middle-end is fixed in brake shell middle-end, what quiet disk can be moved along brake shell middle-end is fixed in brake shell middle-end, bearing disc is fixed on brake shell tail end, quiet disk is connected to dynamic disk component, cylinder holder assembly can stress promote compression plate with compress quiet disk make between quiet disk and dynamic disk component produce extruding.Aircraft brake system described in the utility model is simple in structure, beneficial to the maintenance of device.
Description
Technical field
It the utility model is related to aircraft braking assembly equipment technical field, and in particular to a kind of aircraft brake system.
Background technology
Airplane brake system generally includes main wheel and tire, and main wheel includes wheel assemblies and brake gear again, wherein
Brake gear is mainly made of components such as cylinder holder assembly, brake shell component, carbon brake heat reservoirs.
For example, the patent document that Chinese invention patent application number is 201611200855.4 discloses a kind of airplane carbon/pottery
Brake gear, including cylinder holder assembly (1), brake shell (2), compression plate component (3), dynamic disk component (4), quiet disk (5), pressure-bearing
Disk (6), steel bearing disc component (7), piston component (9), half snap ring (10), block (15), it is characterised in that；Brake shell (2)
On cylinder holder assembly (1), axial limiting is carried out by 2 half snap rings (10), it is angular spacing by 3 blocks progress,
For each spare part that is connected and fixed；Piston component (9) is installed in cylinder holder assembly (1), and the brake pressure of brake system is turned
Turn to axial thrust during brake；Steel bearing disc component (7) is fixed on brake shell (2) away from vapour by high-strength bolt (16)
One end of cylinder seat component (1), for bearing brake thrust；Compression plate component (3), dynamic disk component (4), quiet disk (5), bearing disc
(6) it is installed in brake shell (2), dynamic and static disk two two is separated by, and is angularly positioned by the keyway of brake shell (2), by steel bearing disc
Component (7) axially position, brake control power is formed by rubbing between brake disc；Indicating arm (11) is installed on compression plate component
(3) on, anti-misloading and observation brake disc state of wear are installed for brake disc；Compression plate component (3) quantity is 1, Moving plate group
Part (4) quantity is 4, and quiet disk (5) quantity is 3, and bearing disc (6) quantity is 1, and each brake disc is carbon/pottery bearing disc；It is living
Plug assembly (9) quantity is 6, and around brake shell (2), axis is uniformly distributed, wherein having two piston components and the cylinder seat unidirectional
Valve (19) and blocking (21) are adjacent, and are in mirror symmetry on check valve (19) and blocking (20) center line.
Airplane carbon of the prior art/pottery brake gear has the following technical problems during actual use：
1st, apparatus structure is complicated, is unfavorable for the maintenance of device；
2nd, piston uses single pneumatic actuation, without alternative solution when pneumatically breaking down.
Utility model content
The purpose of this utility model is that, there is provided a kind of aircraft brake system, the aircraft brake system is simple in structure, profit
In the maintenance of device.
The utility model provides a kind of aircraft brake system, including brake shell component, cylinder holder assembly, compression plate, dynamic
Disk component, quiet disk and bearing disc, the brake shell component include brake shell head end, brake shell middle-end and brake shell tail
End, the cylinder holder assembly are fixed on the brake shell head end, and what the dynamic disk component can rotate is arranged on institute
State in brake shell middle-end, wherein, the dynamic disk component can be rotated with wheel assemblies, and institute is fixedly installed in the compression plate
Jing Panshang is stated, the quiet disk is fixed on the bearing disc, wherein, the compression plate can be along the brake shell middle-end
Mobile is fixed in the brake shell middle-end, and the quiet disk can be set along the fixation that the brake shell middle-end moves
Put in the brake shell middle-end, the bearing disc is fixed on the brake shell tail end, and the quiet disk is connected to
The dynamic disk component, the cylinder holder assembly can stress promote the compression plate to make the quiet disk and institute to compress the quiet disk
Generation extrudes between stating dynamic disk component, wherein, the quiet disk being capable of stress deformation.
Further, the aircraft brake system further includes half snap ring, and the cylinder holder assembly is consolidated by half snap ring
Surely it is arranged on the brake shell head end.
Further, steel compression ring is further fixedly arranged on the compression plate, the cylinder holder assembly passes through described in promotion
Steel compression ring is to promote the compression plate.
Further, protecting cover is additionally provided with the outside of half snap ring, the protecting cover is fixed at the brake shell
In the outer rim of head end.
Further, 10 convex keys being parallel to each other are provided with the brake shell middle-end, the compression plate and described
Quiet disk is both provided with the keyway coordinated with 10 convex keys, wherein, what the keyway can move is matched with the convex key.
Further, the dynamic disk component further includes the cylindrical keyway being fixed on the dynamic disk component, described dynamic
Disk component is fixedly tied in the guide rail of the wheel assemblies by the cylindrical keyway.
Further, the cylinder holder assembly includes 10 piston components, and the piston component can be by aircraft brake
System provides compression plate described in driving force pushing tow squeezes generation between the quiet disk and the dynamic disk component to compress the quiet disk
Pressure.
Further, 10 piston components include 5 pneumaticpistons and 5 hydraulic pistons, 5 pneumaticpistons
The airplane brake system is connected to 5 hydraulic pistons.
Compared with prior art, the superior effect of the utility model is：
1st, aircraft brake system described in the utility model, by being equipped with brake shell component, cylinder holder assembly, pressure
Tight disk, dynamic disk component, quiet disk and bearing disc, make the aircraft brake system simple in structure, beneficial to the maintenance of device；
2nd, aircraft brake system described in the utility model, by being equipped with pneumaticpiston and hydraulic piston, makes described
When air pressure failures occurs in aircraft brake system, there is hydraulic piston as replacement braking effort.
Brief description of the drawings
Fig. 1 is the schematic diagram of aircraft brake system described in the utility model.
Reference numeral is as follows：
1- brake shells component, 11- brake shells head end, 12- brake shells middle-end, 13- brake shells tail end, 2- cylinders
Holder assembly, 21- piston components, 3- compression plates, 31- steel compression ring, 4- dynamic disk components, the cylindrical keyways of 41-, the quiet disks of 5-, 6- pressure-bearings
Disk, half snap rings of 7-, 8- protecting covers.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of aircraft brake system, including it is brake shell component 1, cylinder holder assembly 2, compression plate 3, dynamic
Disk component 4, quiet disk 5 and bearing disc 6, the brake shell component 1 include brake shell head end 11, brake shell middle-end 12 and stop
Car housing tail end 13, the cylinder holder assembly 2 are fixed on the brake shell head end 11, and the dynamic disk component 4 can
What is rotated is arranged in the brake shell middle-end 12, wherein, the dynamic disk component 4 can be rotated with wheel assemblies, institute
Compression plate 3 to be stated to be fixedly installed on the quiet disk 5, the quiet disk 5 is fixed on the bearing disc 6, wherein, the compression plate
3 can be moved along the brake shell middle-end 12 be fixed in the brake shell middle-end 12, the quiet disk 5 being capable of edge
What the brake shell middle-end 12 moved is fixed in the brake shell middle-end 12, and the bearing disc 6 is fixed at
On the brake shell tail end 13, the quiet disk 5 is connected to the dynamic disk component 4, and the cylinder holder assembly 2 being capable of stress promotion
The compression plate 3 is to compress the quiet disk 5, so as to extruding is produced between the quiet disk 5 and the dynamic disk component 4, wherein, it is described
Quiet disk 5 being capable of stress deformation.
The aircraft brake system further includes half snap ring 7, and the cylinder holder assembly 2 is fixedly installed by half snap ring 7
On the brake shell head end 11.
Steel compression ring 31 is further fixedly arranged on the compression plate 3, the cylinder holder assembly 2 is by promoting the steel to compress
Ring 31 is to promote the compression plate 3.
The outside of half snap ring 7 is additionally provided with protecting cover 8, and the protecting cover 8 is fixed at the brake shell head end 11
Outer rim on.
10 convex key being parallel to each other (not shown), 3 He of compression plate are provided with the brake shell middle-end 12
The quiet disk 5 is both provided with the keyway (not shown) coordinated with 10 convex keys, wherein, what the keyway can move is matched with
The convex key.
The dynamic disk component 4 further includes the cylindrical keyway 41 being fixed on the dynamic disk component 4, the dynamic disk component
4 are fixedly tied in the guide rail of the wheel assemblies by the cylindrical keyway 41.
The cylinder holder assembly 2 includes 10 piston components 21, and the piston component 21 can be by airplane brake system
Compression plate 3 described in providing driving force pushing tow compresses the quiet disk 5, is squeezed so as to be produced between the quiet disk 5 and the dynamic disk component 4
Pressure.
10 piston components 21 include 5 pneumaticpistons and 5 hydraulic pistons, 5 pneumaticpistons and described 5
A hydraulic piston is connected to the airplane brake system.
The application process of aircraft brake system described in the utility model is as follows：
During aircraft taxi, the brake machine wheel of aircraft is in ground surface, and dynamic disk component 4 is with the brake machine wheel component one of aircraft
Rise and rotate, compression plate 3, quiet disk 5, the bearing disc 6 being arranged on brake shell component 1 do not turn relative to dynamic disk component 4 is static；Stop
Che Shi, the piston component 21 in cylinder holder assembly 2 move forward under the action of pneumatically or hydraulically pressure, compress quiet disk 5, quiet disk
5 extruding dynamic disk components 4, make to produce frictional force between quiet disk 5 and dynamic disk component 4, brake the brake machine wheel component of aircraft；Work as pine
When opening brake, brake pressure release, piston component 21 is retracted, and the frictional force between quiet disk 5 and dynamic disk component 4 disappears, and makes aircraft
Brake machine wheel module cancels brake.
The utility model is not limited to the above embodiment, in the case of the substantive content without departing substantially from the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.
Claims (8)
1. a kind of aircraft brake system, including brake shell component, cylinder holder assembly, compression plate, dynamic disk component, quiet disk and pressure-bearing
Disk, the brake shell component include brake shell head end, brake shell middle-end and brake shell tail end, it is characterised in that institute
State cylinder holder assembly to be fixed on the brake shell head end, what the dynamic disk component can rotate is arranged on the brake
In housing middle-end, wherein, the dynamic disk component can be rotated with wheel assemblies, and the quiet disk is fixedly installed in the compression plate
On, the quiet disk is fixed on the bearing disc, wherein, what the compression plate can be moved along the brake shell middle-end
It is fixed in the brake shell middle-end, the quiet disk can be fixed at institute along what the brake shell middle-end moved
State in brake shell middle-end, the bearing disc is fixed on the brake shell tail end, and the quiet disk is connected to described dynamic
Disk component, the cylinder holder assembly can stress promote the compression plate to compress the quiet disk so that the quiet disk with it is described dynamic
Extruding is produced between disk component, wherein, the quiet disk being capable of stress deformation.
2. aircraft brake system according to claim 1, it is characterised in that the aircraft brake system further includes half card
Ring, the cylinder holder assembly are fixed on the brake shell head end by half snap ring.
3. aircraft brake system according to claim 1, it is characterised in that steel pressure is further fixedly arranged on the compression plate
Tight ring, the cylinder holder assembly is by promoting the steel compression ring to promote the compression plate.
4. aircraft brake system according to claim 2, it is characterised in that be additionally provided with shield on the outside of half snap ring
Lid, the protecting cover are fixed in the outer rim of the brake shell head end.
5. aircraft brake system according to claim 1, it is characterised in that be provided with 10 in the brake shell middle-end
The convex key being parallel to each other, the compression plate and the quiet disk are both provided with the keyway coordinated with 10 convex keys, wherein, the keyway
What can be moved is matched with the convex key.
6. aircraft brake system according to claim 1, it is characterised in that the dynamic disk component, which further includes, to be fixed at
Cylindrical keyway on the dynamic disk component, the dynamic disk component are fixedly tied in the wheel assemblies by the cylindrical keyway
Guide rail.
7. aircraft brake system according to claim 1, it is characterised in that the cylinder holder assembly includes 10 piston groups
Part, the piston component can be provided compression plate described in driving force pushing tow by airplane brake system and compress the quiet disk, so that
Extruding is produced between the quiet disk and the dynamic disk component.
8. aircraft brake system according to claim 7, it is characterised in that 10 piston components include 5 air pressures
Piston and 5 hydraulic pistons, 5 pneumaticpistons and 5 hydraulic pistons are connected to the airplane brake system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276237.8U CN207292394U (en) | 2017-09-30 | 2017-09-30 | A kind of aircraft brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276237.8U CN207292394U (en) | 2017-09-30 | 2017-09-30 | A kind of aircraft brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207292394U true CN207292394U (en) | 2018-05-01 |
Family
ID=62441188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276237.8U Active CN207292394U (en) | 2017-09-30 | 2017-09-30 | A kind of aircraft brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207292394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541900A (en) * | 2019-08-22 | 2019-12-06 | 北京北摩高科摩擦材料股份有限公司 | Helicopter brake device |
-
2017
- 2017-09-30 CN CN201721276237.8U patent/CN207292394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541900A (en) * | 2019-08-22 | 2019-12-06 | 北京北摩高科摩擦材料股份有限公司 | Helicopter brake device |
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