CN211592924U - Coaxial helicopter power transmission connector - Google Patents
Coaxial helicopter power transmission connector Download PDFInfo
- Publication number
- CN211592924U CN211592924U CN202020063844.1U CN202020063844U CN211592924U CN 211592924 U CN211592924 U CN 211592924U CN 202020063844 U CN202020063844 U CN 202020063844U CN 211592924 U CN211592924 U CN 211592924U
- Authority
- CN
- China
- Prior art keywords
- buffering ring
- transmission connector
- power transmission
- shock attenuation
- ring
- 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
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to the technical field of unmanned helicopter, in particular to coaxial helicopter power transmission connector, including shock attenuation buffering ring, evenly be equipped with radial through-hole of a plurality of and a plurality of axial through-hole on the shock attenuation buffering ring, the utility model provides a coaxial helicopter power transmission connector adopts shock attenuation buffering ring as the transmission connector, and shock attenuation buffering ring adopts the collocation of rubber ring and aluminum sheet, can guarantee driven rigidity, has and can reduce the vibration, has good ability of inhaling, the coaxial helicopter of specially adapted.
Description
Technical Field
The utility model belongs to the technical field of unmanned helicopter, in particular to coaxial helicopter power transmission connector.
Background
The traditional power connector is small in load, a plurality of single rotors are used, the coaxial helicopter is driven by double rotors and two shafts, the requirement on transmission torque is higher, the output power is high, the rotating speed is high, the resonance phenomenon is serious in the transmission process, potential safety hazards are possibly brought to the flight of the helicopter, and therefore the direction of research is to improve the vibration absorption capacity of the transmission connector of the coaxial helicopter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coaxial helicopter power transmission connector can solve the problem that points out among the background art.
The power transmission connector of the coaxial helicopter comprises a damping buffer ring, wherein a plurality of radial through holes and a plurality of axial through holes are uniformly formed in the damping buffer ring.
Preferably, the damping buffer ring is a rubber ring, and aluminum sheets are inlaid in the radial through hole and the axial through hole respectively.
Preferably, an input shaft is arranged on one side of the damping buffering ring in a penetrating mode, the input shaft is fixed to the inner side of the damping buffering ring through a screw rod, the screw rod penetrates through a radial through hole to fix the input shaft, a coupler is arranged on the other side of the damping buffering ring and connected and fixed through the screw rod, and the screw rod penetrates through an axial through hole to connect the coupler and the damping buffering ring.
The utility model provides a coaxial helicopter power transmission connector adopts the shock attenuation buffering ring as the transmission connector, and the shock attenuation buffering ring adopts the collocation of rubber ring and aluminum sheet, can guarantee driven rigidity, can reduce the vibration again, has good shock-absorbing capacity, the specially adapted coaxial helicopter.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
FIG. 2 is a schematic view of the connection between the input shaft and the damping cushion ring of the present invention,
FIG. 3 is a schematic view of the connection between the shaft coupling and the shock-absorbing cushion ring of the present invention,
description of reference numerals:
reference numbers in the figures: 1. a shock absorbing buffer ring; 2. a radial through hole; 3. an axial through hole; 4. aluminum sheets; 5. an input shaft; 6. a coupling is provided.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-3, the power transmission connector of the coaxial helicopter provided by the embodiment of the present invention comprises a damping buffer ring 1, wherein the damping buffer ring 1 is a rubber ring, the damping capacity can be improved by the rubber ring, the resonance can be reduced, a plurality of radial through holes 2 and a plurality of axial through holes 3 are uniformly arranged on the damping buffer ring 1, aluminum sheets 4 are respectively embedded in the radial through holes 2 and the axial through holes 3, the transmission rigidity can be improved by the aluminum sheets 4, an input shaft 5 is arranged on one side of the damping buffer ring 1 in a penetrating manner, the input shaft 5 is fixed on the inner side of the damping buffer ring 1 by a screw rod, the screw rod passes through the radial through holes 2 to fix the input shaft 5, the input shaft 5 is connected with the engine through a spline connection to realize the power input, a shaft coupler 6 is arranged on the other side of the damping buffer ring 1, the coupler 6 is fixedly connected through a screw rod, the screw rod penetrates through the axial through hole 3 to connect the coupler 6 with the damping buffer ring 1, and power output is completed through the coupler 6.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (3)
1. A coaxial helicopter power transmission connector characterized in that: the damping device comprises a damping buffering ring (1), wherein a plurality of radial through holes (2) and a plurality of axial through holes (3) are uniformly formed in the damping buffering ring (1).
2. A coaxial helicopter power transmission connector according to claim 1 and further comprising: the damping and buffering ring (1) is a rubber ring, and aluminum sheets (4) are inlaid in the radial through holes (2) and the axial through holes (3) respectively.
3. A coaxial helicopter power transmission connector according to claim 1 and further comprising: input shaft (5) are worn to be equipped with by one side of shock attenuation buffering ring (1), input shaft (5) are fixed through the screw rod the inboard of shock attenuation buffering ring (1), the screw rod passes radial through-hole (2) and fixes input shaft (5), the opposite side of shock attenuation buffering ring (1) is equipped with shaft coupling (6), shaft coupling (6) are connected fixedly through the screw rod, the screw rod passes axial through-hole (3) and is connected shaft coupling (6) and shock attenuation buffering ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063844.1U CN211592924U (en) | 2020-01-13 | 2020-01-13 | Coaxial helicopter power transmission connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063844.1U CN211592924U (en) | 2020-01-13 | 2020-01-13 | Coaxial helicopter power transmission connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211592924U true CN211592924U (en) | 2020-09-29 |
Family
ID=72576672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020063844.1U Active CN211592924U (en) | 2020-01-13 | 2020-01-13 | Coaxial helicopter power transmission connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211592924U (en) |
-
2020
- 2020-01-13 CN CN202020063844.1U patent/CN211592924U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202301525U (en) | Friction coupling | |
| CN211592924U (en) | Coaxial helicopter power transmission connector | |
| CN112145565A (en) | Rigid coupling with long service life | |
| CN203770580U (en) | Flexible damping and noise reduction gear | |
| CN204371976U (en) | A kind of flexible coupling | |
| CN201714904U (en) | Bidirectional inequal moment damping device for hybrid power transmission system | |
| CN202579700U (en) | Axial buffering type intermediate shaft connection coupler | |
| CN201322058Y (en) | Power take-off device | |
| CN103836151A (en) | Flexible shock-absorption and noise-reduction gear | |
| CN202939029U (en) | Open-type axial loading test apparatus of helical gear thrust cone balancing device | |
| CN205937629U (en) | New forms of energy are buffer disc structure for motorcycle type | |
| CN106864758B (en) | Engine damping mechanism of oil-driven rotor unmanned aerial vehicle | |
| CN203248554U (en) | Adjustable type anti-overload coupler | |
| CN102606635A (en) | Axial buffering type intermediate shaft connecting coupler applicable to working conditions with high speed and heavy load | |
| CN218564223U (en) | Magnetic composite diaphragm coupling | |
| CN205937552U (en) | A high -speed balancing vibration isolation coupling device that is used for high rotational speed turbopump rotor | |
| CN201151384Y (en) | Diesel electric set for diesel locomotive | |
| CN209309156U (en) | A kind of multi-functional installation interface conversion mechanical structure | |
| CN203395042U (en) | Expansion connection device | |
| CN107366688A (en) | A kind of coupling structure | |
| CN210153108U (en) | Sound-deadening and shock-absorbing coupler | |
| CN202484118U (en) | High-elastic coupler of rotary drilling rig | |
| CN212407364U (en) | Novel damping coupler | |
| CN113108016B (en) | Multistage rubber torsion damper | |
| CN206313605U (en) | A kind of reducing motor with damping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |