CN112591113B - Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online - Google Patents
Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online Download PDFInfo
- Publication number
- CN112591113B CN112591113B CN202011555548.4A CN202011555548A CN112591113B CN 112591113 B CN112591113 B CN 112591113B CN 202011555548 A CN202011555548 A CN 202011555548A CN 112591113 B CN112591113 B CN 112591113B
- Authority
- CN
- China
- Prior art keywords
- damping
- friction
- electromagnetic damper
- electromagnetic
- disc
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 55
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 208000035480 Ring chromosome 8 syndrome Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
- B64D31/02—Initiating means
- B64D31/04—Initiating means actuated personally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the field of application and development of aircraft electric transmission throttle platforms, and relates to an electromagnetic damper which provides initial damping and can adjust human sensing damping on line; the device comprises a main shaft (1), a stator (2), a coil winding (3), a main friction disc (4), an auxiliary friction disc (5), a rotor (7), a ball bearing (9), a gear shaft (10), a disc spring (11) and a thrust bearing (13); the invention adjusts the initial damping moment of the electromagnetic damper by adjusting the deformation of the disc spring, thereby facilitating the adjustment of the initial human-induced damping of the throttle rod in the throttle platform. The electromagnetic damper has the advantages that the friction pair is designed at the outermost end of the axis of a product, the friction pair with the convex point surface texture is adopted, the space and electromagnetic energy are fully utilized, and the online adjustable human sensing damping range of the electromagnetic damper is enlarged on the basis of ensuring the reliability and the service life of the product. The high-magnetic-density electromagnetic device is simple in structure, compact in layout, small in size, high in reliability and energy efficiency ratio and high in magnetic density.
Description
Technical Field
The invention belongs to the field of application and development of aircraft electric transmission throttle platforms, and relates to an electromagnetic damper which provides initial damping and can adjust human-induced damping online; the electromagnetic damper with initial damping and on-line adjustable human-induced damping (hereinafter referred to as electromagnetic damper) is used for on-line adjustment of human-induced damping of a throttle lever by a pilot.
Background
The throttle platform is an interface for a pilot to operate an aircraft engine, and the thrust of the engine can be adjusted by pushing a throttle lever on the throttle platform. The throttle lever transmission link is provided with a damping device which can prevent the throttle lever from being loosened and ensure that the throttle lever stays at any position of a stroke.
At present, domestic and foreign damping devices are various in form, but the damping provided by the damping device can not be adjusted, or the rear part of an accelerator platform needs to be detached and can be finely adjusted. The human body structure is different, and the strength of each pilot is different. In order to make a pilot operate comfortably and reduce flight burden, a product accords with the design of man-machine efficacy, and a device with initial damping and adjustable human sensing damping on line is urgently needed.
Disclosure of Invention
The purpose of the invention is: in order to solve the defects of the damping device, the invention designs the electromagnetic damper which provides the initial damping and can adjust the human sensing damping online, the device has simple structure, compact layout, small size, high reliability, convenient installation and disassembly and easy maintenance, is suitable for the temperature range of minus 55 ℃ to plus 70 ℃, and is a high-magnetic-density electromagnetic device. By adjusting the exciting current, the output magnitude of the damping torque can be controlled, and then the pilot can adjust the human sensing damping of the throttle stick on line.
The technical scheme of the invention is as follows: an electromagnetic damper providing initial damping and online adjustable human sensing damping is characterized in that a main shaft 1, a stator 2, a coil winding 3, a main friction disc 4, an auxiliary friction disc 5, a rotor 7, a ball bearing 9, a gear shaft 10, a disc spring 11 and a thrust bearing 13 are arranged; the main friction disc 4 and the main shaft 1 are respectively fixedly connected with the stator 2; the auxiliary friction disc 5 is fixedly connected with the rotor 7; the rotor 7 can rotate on the main shaft 1 through a ball bearing 9; the coil winding 3 is arranged on the stator 2; the rotor 7, the gear shaft 10, the thrust bearing 13 and the belleville spring 11 are fixedly mounted on the main shaft 1 in sequence.
The primary and secondary friction discs 4, 5 are designed at the outermost ends of the product axis.
The electromagnetic damper is a high-magnetic-density electromagnetic device.
The main friction disk 4 and the auxiliary friction disk 5 form a friction pair, and a convex surface texture is designed on the friction pair.
The stator 2, the magnetic conductive ring 8, the rotor 7 and the air gap 6 form a magnetic circuit.
When the coil winding 3 is electrified, electromagnetic attraction is generated between the stator 2 and the rotor 7, and the main friction disc 4 and the auxiliary friction disc 5 are pressed tightly.
When the main friction disk 4 and the auxiliary friction disk 5 slide relatively, friction force is generated between the friction pairs, and the product of the friction force and the friction force arm is the online adjustable human sensing damping moment.
The deformation of the disk spring 11 is adjusted by the screwing degree of the nut 12, so that the initial damping torque of the electromagnetic damper can be adjusted.
The invention has the advantages that: the invention designs an electromagnetic damper which provides initial damping and can adjust human sensing damping on line. The initial damping torque of the electromagnetic damper is adjusted by adjusting the deformation of the disc spring, so that the adjustment of damping of an initial person of the throttle rod in the throttle platform is facilitated. The electromagnetic damper is characterized in that the friction pair is designed at the outermost end of the axis of a product, the friction pair with the salient point surface texture is adopted, the space and electromagnetic energy are fully utilized, and the online adjustable human sensing damping range of the electromagnetic damper is improved on the basis of ensuring the reliability and the service life of the product. The high-density electromagnetic device has the advantages of simple structure, compact layout, small volume and high reliability and energy efficiency ratio, and is a high-density electromagnetic device.
Drawings
FIG. 1 is a schematic diagram of an electromagnetic damper providing initial damping and on-line adjustable human sensing damping
The device comprises a main shaft-1, a stator-2, a coil winding-3, a main friction disc-4, an auxiliary friction disc-5, an air gap-6, a rotor-7, a magnetic conduction ring-8, a ball bearing-9, a gear shaft-10, a disc spring-11, a nut-12 and a thrust bearing-13.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in FIG. 1, the electromagnetic damper of the present invention provides initial damping and on-line adjustable human-induced damping. The friction disc mainly comprises a main shaft 1, a stator 2, a coil winding 3, a main friction disc 4, an auxiliary friction disc 5, a rotor 7, a ball bearing 9, a gear shaft 10, a disc spring 11, a thrust bearing 13 and the like. In order to increase the friction force arm, the main friction disk 4 and the auxiliary friction disk 5 are designed at the outermost end of the axis of the electromagnetic damper. The main friction disc 4 and the main shaft 1 are fixedly connected with the stator 2 through screws respectively. The auxiliary friction disc 4 and the rotor 2 are fastened by screws. The rotor 7 is rotatable on the main shaft 1 by means of a ball bearing 9. The initial damping torque of the electromagnetic damper can be adjusted by adjusting the deformation of the disc spring 11 through the screwing degree of the nut 12. The coil winding 3 is mounted on the stator 2 to provide electromagnetic energy to the electromagnetic damper. The stator 2, the magnetic conductive ring 8, the rotor 7 and the air gap 6 form a magnetic circuit. The coil winding 3 is arranged on the stator 2; the rotor 7, the gear shaft 10, the thrust bearing 13 and the belleville spring 11 are sequentially and fixedly arranged on the main shaft 1; when the coil winding 3 is electrified, electromagnetic attraction force is generated between the stator 2 and the rotor 7, and the main friction disc 4 and the auxiliary friction disc 5 are pressed tightly by the electromagnetic attraction force. Meanwhile, when the main friction disk 4 and the sub friction disk 5 slide relative to each other, a frictional force is generated between the friction pairs. The product of the friction force and the friction force arm is the online adjustable human sensing damping torque.
The implementation method of the invention is characterized in that the main friction disk 4 and the auxiliary friction disk 5 are designed at the outermost end of the axial line of the product through reasonable layout, thereby not only increasing the friction arm, but also playing a role of sealing the interior of the product.
The implementation method of the invention is to design an electromagnetic damper with a brand new layout, which makes full use of three-dimensional space and electromagnetic energy, has high energy efficiency ratio and is a high-magnetic-density electromagnetic device.
The implementation method is characterized in that the friction pair is provided with the raised surface texture, so that the friction coefficient of the friction pair can be improved on the basis of ensuring the wear resistance, and the range of online adjustable damping torque of a product is further enlarged.
Claims (6)
1. An electromagnetic damper capable of providing initial damping and adjusting human sensing damping online is characterized by comprising a main shaft (1), a stator (2), a coil winding (3), a main friction disc (4), an auxiliary friction disc (5), a rotor (7), a ball bearing (9), a gear shaft (10), a disc spring (11) and a thrust bearing (13); the main friction disc (4) and the main shaft (1) are respectively fixedly connected with the stator (2); the auxiliary friction disc (5) is fixedly connected with the rotor (7); the rotor (7) can rotate on the main shaft (1) through a ball bearing (9); the coil winding (3) is arranged on the stator (2); the rotor (7), the gear shaft (10), the thrust bearing (13) and the disc spring (11) are sequentially and fixedly arranged on the main shaft (1); the main friction disc (4) and the auxiliary friction disc (5) are designed at the outermost end of the axis of a product, the main friction disc (4) and the auxiliary friction disc (5) form a friction pair, and a raised surface texture is designed on the friction pair.
2. The electromagnetic damper providing initial damping and adjustable in-line human motion damping of claim 1, wherein the electromagnetic damper is a high-magnetic-density electromagnetic device.
3. The electromagnetic damper providing initial damping and adjustable human feel damping in-line as claimed in claim 1, characterized in that the stator (2), the magnetic conducting ring (8), the rotor (7) and the air gap (6) constitute a magnetic circuit.
4. The electromagnetic damper for providing initial damping and adjustable online human sensing damping as recited in claim 1, characterized in that when said coil winding (3) is energized, an electromagnetic attraction force is generated between the stator (2) and the rotor (7) to press the main friction disc (4) and the auxiliary friction disc (5) tightly.
5. The electromagnetic damper for providing initial damping and online adjustable human sensing damping as claimed in claim 1, wherein when the main friction disk (4) and the auxiliary friction disk (5) slide relatively, a friction force is generated between the friction pairs, and the product of the friction force and the friction force arm is the online adjustable human sensing damping torque.
6. The electromagnetic damper providing initial damping and adjustable human sensing damping online according to claim 1, characterized in that the deformation of the disc spring (11) is adjusted by the tightening degree of the nut (12), and the initial damping torque of the electromagnetic damper can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555548.4A CN112591113B (en) | 2020-12-24 | 2020-12-24 | Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555548.4A CN112591113B (en) | 2020-12-24 | 2020-12-24 | Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112591113A CN112591113A (en) | 2021-04-02 |
| CN112591113B true CN112591113B (en) | 2023-03-31 |
Family
ID=75202061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555548.4A Active CN112591113B (en) | 2020-12-24 | 2020-12-24 | Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112591113B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764661A (en) * | 1993-08-26 | 1995-03-10 | Sega Enterp Ltd | Throttle lever simulator |
| CN105387111A (en) * | 2015-12-11 | 2016-03-09 | 北京青云航空仪表有限公司 | Electromagnetic damper |
| CN108622425A (en) * | 2018-05-07 | 2018-10-09 | 贵州华阳电工有限公司 | Electromagnetic damping operating mechanism |
| CN109533354A (en) * | 2018-12-07 | 2019-03-29 | 贵州华阳电工有限公司 | Two position clutch friction damping units |
| CN109649640A (en) * | 2018-12-25 | 2019-04-19 | 北京青云航空仪表有限公司 | A kind of throttle platform friction damping device |
| CN110920910A (en) * | 2019-11-14 | 2020-03-27 | 北京保力马测控技术有限公司 | Aircraft accelerator platform control force regulator |
| CN111824430A (en) * | 2020-07-30 | 2020-10-27 | 北京保力马测控技术有限公司 | Special friction pair for aircraft accelerator station control force regulator |
-
2020
- 2020-12-24 CN CN202011555548.4A patent/CN112591113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764661A (en) * | 1993-08-26 | 1995-03-10 | Sega Enterp Ltd | Throttle lever simulator |
| CN105387111A (en) * | 2015-12-11 | 2016-03-09 | 北京青云航空仪表有限公司 | Electromagnetic damper |
| CN108622425A (en) * | 2018-05-07 | 2018-10-09 | 贵州华阳电工有限公司 | Electromagnetic damping operating mechanism |
| CN109533354A (en) * | 2018-12-07 | 2019-03-29 | 贵州华阳电工有限公司 | Two position clutch friction damping units |
| CN109649640A (en) * | 2018-12-25 | 2019-04-19 | 北京青云航空仪表有限公司 | A kind of throttle platform friction damping device |
| CN110920910A (en) * | 2019-11-14 | 2020-03-27 | 北京保力马测控技术有限公司 | Aircraft accelerator platform control force regulator |
| CN111824430A (en) * | 2020-07-30 | 2020-10-27 | 北京保力马测控技术有限公司 | Special friction pair for aircraft accelerator station control force regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112591113A (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103780051B (en) | Bilateral structure speed governing permanent magnetic coupling | |
| CN105987153A (en) | Dual-power input speed reducer based on permanent magnet driving technique and power switching method of dual-power input speed reducer | |
| CN112591113B (en) | Electromagnetic damper capable of providing initial damping and adjusting human sensing damping online | |
| CN102452481A (en) | Automatic throttle table operating device | |
| CN107546954B (en) | Single permanent magnet disk permanent magnet speed regulator | |
| EP0200337A2 (en) | Controllable pitch aircraft propeller | |
| CN209072257U (en) | A kind of driving device having manual and electric handoff functionality | |
| CN201623614U (en) | Eddy current damper for airplane joystick control system | |
| CN109488711B (en) | Linear motion and rotary motion dual-purpose electromagnetic damper | |
| CN109831088A (en) | A kind of novel limited-moment permanent magnetic coupling | |
| CN111130306B (en) | Double-connecting-rod speed regulating mechanism for magnetic coupler and speed regulating method | |
| CN210715657U (en) | Electromagnetic brake with permanent magnet | |
| CN102916558B (en) | Cage-shaped rotor magnetic coupling capable of regulating speed | |
| CN105387111B (en) | A kind of electromagnetic damper | |
| CN209241334U (en) | A kind of extended-range energy transfer mechanism for light-weight electric aircraft | |
| CN205723306U (en) | Middle release device crossed by a kind of operating mechanism | |
| CN105244198A (en) | High-voltage breaker dynamic winding type variable air gap permanent magnetic linear motor operation mechanism | |
| CN209419468U (en) | A kind of novel limited-moment permanent magnetic coupling | |
| CN204615615U (en) | A kind of can the permanent magnetic coupling of manual governing | |
| CN203250613U (en) | Ratio electromagnet shaft sleeve supporting structure | |
| CN209419469U (en) | A kind of novel limited-moment permanent magnetic coupling | |
| CN201256348Y (en) | Magnetic motor device | |
| CN205029540U (en) | Super separation and reunion permanent magnetism speed regulator | |
| CN110242668A (en) | A kind of vibration suppression bearing arrangement and vibration suppression method | |
| CN106444426B (en) | Electric steering engine design method based on harmonic reducing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |