CN210455199U - Auxiliary turning brake oil way for fixed-wing aircraft - Google Patents
Auxiliary turning brake oil way for fixed-wing aircraft Download PDFInfo
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- CN210455199U CN210455199U CN201921420717.6U CN201921420717U CN210455199U CN 210455199 U CN210455199 U CN 210455199U CN 201921420717 U CN201921420717 U CN 201921420717U CN 210455199 U CN210455199 U CN 210455199U
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- oil pipe
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Abstract
The utility model discloses a stationary vane aircraft turn auxiliary brake oil circuit, including left branch road and right branch road, left branch road is unanimous with right branch road structure, left branch road and right branch road all include brake actuating cylinder, brake hose, oil pipe subassembly, brake caliper and brake disc, the action end of brake actuating cylinder with brake hose connects the setting, brake hose with the setting is connected to the oil pipe subassembly, the oil pipe subassembly with brake caliper connects the setting, brake caliper includes the casing and sets up the calliper piston in the casing, the tip fixed mounting of calliper piston has the friction disk, the friction disk is just right the brake disc sets up. The utility model has the advantages of compact structure, firm device, reliable and safe use; the airplane has the advantages of obviously improving the taking-off and landing braking performance and the taxi turning control performance of the airplane, reducing the landing speed quickly and reducing the turning radius.
Description
Technical Field
The utility model relates to a fixed wing aircraft technical field especially relates to a fixed wing aircraft turn auxiliary brake oil circuit.
Background
Fixed-wing aircrafts (Fixed-wing aircrafts for short) refer to aircrafts heavier than air, which generate forward thrust or pull force by a power device and generate lift force by Fixed wings of an aircraft body and fly in the atmosphere.
The brake oil circuit is usually matched with a brake disc to use so as to ensure the taxi turning and take-off and landing braking of the airplane. Most brake oil circuits on the market in the current price section have the defects of complex and redundant structure, large mass and the like.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a fixed wing aircraft turn auxiliary brake oil circuit that can simple structure is reliable, effectively reduces aircraft turning radius, promotes aircraft ground turn manipulation performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stationary vane aircraft turn auxiliary brake oil circuit, includes left branch road and right branch road, left branch road is unanimous with right branch road structure, left branch road and right branch road all include brake actuating cylinder, brake hose, oil pipe subassembly, brake caliper and brake disc, the action end of brake actuating cylinder with brake hose connects the setting, brake hose with oil pipe subassembly connects the setting, oil pipe subassembly with brake caliper connects the setting, brake caliper includes the casing and sets up the calliper piston in the casing, the tip fixed mounting of calliper piston has the friction disk, the friction disk is just right the brake disc sets up.
Thus, the brake actuating cylinder acts, the ejector rod of the brake actuating cylinder deflects downwards, so that brake oil reaches the brake calipers through the inner cavity of the brake actuating cylinder, the brake hose and the oil way assembly, a caliper piston on the brake calipers extends outwards, and the purpose of braking is achieved by using friction between the friction disc and the brake disc and consuming kinetic energy.
Further, the oil pipe subassembly includes first oil pipe, a plurality of middle oil pipe and second oil pipe, first oil pipe with brake hose connects the setting, and is adjacent connect through straight pipe joint between the middle oil pipe, and is adjacent middle oil pipe turning position passes through elbow joint and connects, middle oil pipe and second oil pipe are connected the setting, the second oil pipe with brake caliper passes through elbow bend and connects the setting.
Therefore, the oil pipe assembly forms an oil path through which brake oil flows, and is provided with a straight pipe joint, an elbow joint and a right-angle elbow for convenient connection.
Furthermore, the straight pipe joint is a buckling type plate-passing straight pipe joint, and the elbow joint is a flared elbow joint. The connection is convenient, and the elbow joint facilitates the steering of the oil way.
Furthermore, the brake mechanism further comprises a pedal, and the rotating end of the pedal is connected with a top rod of the brake actuating cylinder. When an operator performs a braking action, the pedals rotate around the rotating shaft to drive the ejector rod of the brake actuating cylinder to deflect downwards, and then the brake actuating cylinder is driven to act.
Furthermore, the brake actuating cylinder is a hydraulic actuating cylinder. Hydraulic braking is realized, and the use is convenient.
To sum up, this patent application has following beneficial effect: this patent has and opens the brake oil circuit convenience, and the device is firm, characteristics such as safety in utilization height. The compact structure of the aircraft is beneficial to the aircraft to turn around with small turning radius, the landing speed is high, and the ground gliding control performance of the aircraft is improved.
Drawings
Fig. 1 is the utility model discloses a structure schematic diagram of fixed wing aircraft turn auxiliary brake oil circuit.
FIG. 2 is an enlarged view of the connection structure of the oil pipe assembly with the brake caliper and the brake disc.
FIG. 3 is an enlarged view of the connection between the pedals and the brake actuator.
In the attached drawing, 1 is a brake actuating cylinder, 2 is a brake hose, 3 is a brake oil pipe, 4 is a buckled through-plate straight pipe joint, 5 is a flared elbow joint, 6 is a right-angle elbow, 7 is a brake caliper and 8 is a brake disc; 9. pedal, 10 push rod, 11 rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
With reference to figures 1-3 of the drawings,
a fixed wing aircraft turning auxiliary brake oil way comprises a left branch and a right branch, wherein the left branch and the right branch are consistent in structure and respectively comprise a brake actuating cylinder 1, a brake hose 2, an oil pipe assembly 3, brake calipers 7 and a brake disc 8, the actuating end of the brake actuating cylinder 1 is connected with the brake hose 2, the brake hose 2 is connected with the oil pipe assembly 3, the oil pipe assembly 3 is connected with the brake calipers 7, the brake calipers 7 comprise a shell and caliper pistons arranged in the shell, friction discs are fixedly mounted at the end parts of the caliper pistons, and the friction discs are opposite to the brake disc 8; the oil pipe assembly 3 comprises a first oil pipe, a plurality of middle oil pipes and a second oil pipe, the first oil pipe is connected with the brake hose 2, adjacent middle oil pipes are connected through straight pipe joints, corner positions of adjacent middle oil pipes are connected through elbow joints, the middle oil pipes are connected with the second oil pipe, and the second oil pipe is connected with the brake calipers 7 through right-angle elbows 6; the straight-through pipe joint is a buckled plate-passing straight-through pipe joint 4, and the elbow joint is a flared elbow joint 5; the brake actuating cylinder is characterized by further comprising a pedal 9, wherein the rotating end of the pedal 9 is connected with a top rod 10 of the brake actuating cylinder 1; the brake actuating cylinder 1 is a hydraulic actuating cylinder.
Thus, when an operator brakes, the pedals rotate around the rotating shaft 11 to drive the ejector rod of the brake actuating cylinder to deflect downwards, the brake actuating cylinder acts, brake oil reaches the brake calipers through the inner cavity of the brake actuating cylinder, the brake hose and the oil way assembly, a caliper piston on the brake calipers extends outwards, and the purpose of braking is achieved by using friction between the friction disc and the brake disc and consuming kinetic energy.
Specifically, the brake hose is arranged on the lower abdomen of the machine body, and the pipe orifice faces to the oil outlet direction of the left brake actuating cylinder and the right brake actuating cylinder; the buckling type through plate straight pipe joint is arranged on the lower abdomen of the machine body and is used for reliably connecting brake oil pipes at two ends; the flared elbow joint is fastened on the left spring type square pipe and the right spring type square pipe by a clamping hoop with a gasket and used for oil pipe connection and changing the direction of an oil way; the oil pipe assemblies are symmetrically arranged left and right and are designed independently, so that the brake oil leakage on one side and the reliable operation on the other side are ensured, and the reliability of the brake is improved; one end of the left branch is connected to the brake actuating cylinder, and the brake actuating cylinder is linked with the pedal. The oil circuit extends to the main landing gear through the lower abdomen of the landing gear body and the left spring type square tube and the right spring type square tube; the other end of the oil way is connected with the brake disc by a right-angle elbow.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixed wing aircraft turn auxiliary brake oil circuit, a serial communication port, including left branch road and right branch road, left branch road is unanimous with right branch road structure, left branch road and right branch road all include brake actuating cylinder, brake hose, oil pipe subassembly, brake caliper and brake disc, the action end of brake actuating cylinder with brake hose connects the setting, brake hose with oil pipe subassembly connects the setting, oil pipe subassembly with brake caliper connects the setting, brake caliper includes the casing and sets up the calliper piston in the casing, the tip fixed mounting of calliper piston has the friction disk, the friction disk is just right the brake disc sets up.
2. The fixed-wing aircraft turning auxiliary brake oil circuit according to claim 1, wherein the oil pipe assembly comprises a first oil pipe, a plurality of intermediate oil pipes and a second oil pipe, the first oil pipe is connected with the brake hose, adjacent intermediate oil pipes are connected through straight pipe joints, corner positions of adjacent intermediate oil pipes are connected through elbow joints, the intermediate oil pipes are connected with the second oil pipe, and the second oil pipe is connected with the brake calipers through a right-angle elbow.
3. The fixed-wing aircraft turning auxiliary brake fluid circuit of claim 2, wherein the through pipe joint is a snap-through type through plate through pipe joint, and the elbow joint is a flared elbow joint.
4. The fixed-wing aircraft turning auxiliary brake fluid circuit of claim 1, further comprising a foot pedal, wherein a rotating end of the foot pedal is connected to a top rod of the brake actuator cylinder.
5. The fixed-wing aircraft turn assist brake fluid circuit of claim 1, wherein the brake ram is a hydraulic ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420717.6U CN210455199U (en) | 2019-08-29 | 2019-08-29 | Auxiliary turning brake oil way for fixed-wing aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420717.6U CN210455199U (en) | 2019-08-29 | 2019-08-29 | Auxiliary turning brake oil way for fixed-wing aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210455199U true CN210455199U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921420717.6U Active CN210455199U (en) | 2019-08-29 | 2019-08-29 | Auxiliary turning brake oil way for fixed-wing aircraft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061382A (en) * | 2020-09-11 | 2020-12-11 | 中航飞机起落架有限责任公司 | Frame formula undercarriage brake hose connection structure |
-
2019
- 2019-08-29 CN CN201921420717.6U patent/CN210455199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061382A (en) * | 2020-09-11 | 2020-12-11 | 中航飞机起落架有限责任公司 | Frame formula undercarriage brake hose connection structure |
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