CN109592052B - Combined type starting drive of unmanned aerial vehicle engine - Google Patents
Combined type starting drive of unmanned aerial vehicle engine Download PDFInfo
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- CN109592052B CN109592052B CN201811602986.4A CN201811602986A CN109592052B CN 109592052 B CN109592052 B CN 109592052B CN 201811602986 A CN201811602986 A CN 201811602986A CN 109592052 B CN109592052 B CN 109592052B
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- 238000003825 pressing Methods 0.000 claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- 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
- B64D31/14—Transmitting means between initiating means and power plants
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a compound starting device of an unmanned aerial vehicle engine, which comprises a propeller pressing disc and a starting rod assembly, wherein a connecting seat is fixedly arranged on one side of the propeller pressing disc, a cross starting head clamping groove is formed in the connecting seat, a driving surface is arranged in the cross starting head clamping groove, a disengaging surface is arranged at the edge of the bottom of one side of the cross starting head clamping groove and the edge of the top of the other side of the cross starting head clamping groove, the starting rod assembly comprises a switching rod and a cross starting head, the cross starting head is fixedly arranged at one end of the switching rod, and the starting rod assembly and the propeller pressing disc are connected with the cross starting head clamping groove in a matched manner through the cross starting head.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle power systems, and particularly relates to a compound starting device of an unmanned aerial vehicle engine.
Background
At present, unmanned aerial vehicles have wide market demands, and the existing stage mainly adopts two-stroke piston power configuration, and the starting modes of the unmanned aerial vehicles are roughly divided into two types: because of the sensitivity of the flight platform to weight, the flight platform often needs to be compact in structure, most of the flight platform still executes the flying operation after the ground is started, and the existing starting mode is relatively single and can cause additional structural weight, therefore, a new method and device are needed to be sought to achieve the purposes of compact structure and convenient starting.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a compound starting device of an unmanned aerial vehicle engine, which is reasonable in design and can realize functions of fastening propellers of engines with various specifications and orders and automatically separating after starting under the condition of fine adjustment of a structure.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a compound starting drive of unmanned aerial vehicle engine, includes presses oar dish and actuating lever subassembly, the fixed connecting seat that is provided with in one side of pressing oar dish, set up the cross on the connecting seat and start first draw-in groove, be provided with the driving surface in the cross and start first draw-in groove, the edge of the bottom of cross starts first draw-in groove one side and the edge at the top of cross starts first draw-in groove opposite side all are provided with the face that breaks away from, actuating lever subassembly includes adapter rod and cross and starts the head, the fixed one end that sets up at the adapter rod of cross starts the head, the actuating lever subassembly is connected through cross and starts first draw-in groove cooperation with pressing oar dish, and this compound starting drive's of unmanned aerial vehicle engine starting method includes following steps:
step one: installing equipment; the propeller pressing disc is arranged on the propeller through accessories such as bolts, gaskets and the like and then is jointly arranged on an installation interface of the engine, and one end of the switching rod is arranged on an output shaft of the driving motor;
step two: program setting; setting an unmanned aerial vehicle control system program, and enabling the unmanned aerial vehicle control system to control starting of an ignition device when the rotating speed of an engine of the unmanned aerial vehicle reaches a certain value;
step three: monitoring the rotating speed; the unmanned aerial vehicle control system monitors the rotating speed of an unmanned aerial vehicle engine in real time;
step four: starting ignition; the propeller pressing disc is fixedly connected with the propeller and the engine, after a starting instruction is sent, the unmanned aerial vehicle driving motor is started, the driving motor drives the propeller pressing disc to rotate clockwise through the switching-on rod and the cross starting head, the propeller pressing disc drives the engine and the propeller to rotate, the switching-on rod, the propeller pressing disc and the engine synchronously rotate, and when the rotating speed of the unmanned aerial vehicle engine reaches a set value, the unmanned aerial vehicle control system controls the ignition device to start;
step five: the starting rod component is separated; after ignition is successful, the engine starts to work, at the moment, the rotating speed of the engine and the propeller pressing disc is larger than that of the switching rod, the cross starting head and the propeller pressing disc rotate relatively, and the cross starting head interacts with the disengaging surface of the propeller pressing disc to disengage the cross starting head from the propeller pressing disc;
step six: the starting is successful; after the starting rod component is separated successfully, the unmanned aerial vehicle control system controls the driving motor to stop working, and the whole starting process is completed.
As a preferable mode of the invention, the paddle pressing disc is provided with a fixed screw hole.
As a preferable mode of the invention, the size of the cross starting head clamping groove is matched with that of the cross starting head.
As a preferred mode of the present invention, the number of the fixing screw holes is 6.
As a preferable mode of the invention, the propeller pressing disc is matched with a screw nut for installing and fixing a propeller, and the starting rod assembly is installed on an output shaft of a driving motor of the unmanned aerial vehicle through a matching interface, a screw, a nut and other accessories.
The invention has the beneficial effects that: the invention relates to a compound starting device of an unmanned aerial vehicle engine, which comprises a propeller pressing disc, a starting rod assembly, a connecting seat, a cross starting head clamping groove, a driving surface, a disengaging surface, a switching rod, a cross starting head and a fixing screw hole.
1. The compound starting device of the unmanned aerial vehicle engine can realize the functions of fastening propellers of various specification magnitude engines, starting and automatically separating after starting under the condition of fine adjustment of the structure, and is convenient to start.
2. The compound starting device of the unmanned aerial vehicle engine provides a starting method of the unmanned aerial vehicle, can provide a thought for subsequent derivative products, and greatly improves starting convenience and efficiency of the unmanned aerial vehicle.
3. The compound starting device of the unmanned aerial vehicle engine is simple in structure, low in manufacturing cost, capable of improving a starting mode with low cost, high in cost performance, simple in starting method steps and suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of a composite starting device of an engine of an unmanned aerial vehicle;
fig. 2 is a schematic view of a structure of a propeller pressing disc of a composite starting device of an engine of an unmanned aerial vehicle;
fig. 3 is a schematic view of a structure of a starting rod assembly of a compound starting device of an engine of an unmanned aerial vehicle;
FIG. 4 is a flow chart of a method of starting a hybrid starting device for an unmanned aerial vehicle engine;
in the figure: 1-propeller pressing disc, 2-starting rod component, 3-connecting seat, 4-cross starting head clamping groove, 5-driving surface, 6-disengaging surface, 7-connecting rod, 8-cross starting head and 9-fixing screw hole.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a compound starting drive of unmanned aerial vehicle engine, includes presses oar dish 1 and actuating lever subassembly 2, the fixed connecting seat 3 that is provided with in one side of pressing oar dish 1, set up cross actuating head draw-in groove 4 on the connecting seat 3, be provided with driving surface 5 in the cross actuating head draw-in groove 4, the edge at the bottom of cross actuating head draw-in groove 4 one side and the edge at the top of cross actuating head draw-in groove 4 opposite side all are provided with release surface 6, actuating lever subassembly 2 includes transfer lever 7 and cross actuating head 8, cross actuating head 8 is fixed to be set up in the one end of transfer lever 7, actuating lever subassembly 2 and pressing oar dish 1 are connected with cross actuating head draw-in groove 4 cooperation through cross actuating head 8, and this compound starting drive's of unmanned aerial vehicle engine starting method includes following steps:
step one: installing equipment; the propeller pressing disc 1 is arranged on a propeller through accessories such as bolts, gaskets and the like and then is jointly arranged on an installation interface of an engine, and one end of the adapter rod 7 is arranged on an output shaft of a driving motor;
step two: program setting; setting an unmanned aerial vehicle control system program, and enabling the unmanned aerial vehicle control system to control starting of an ignition device when the rotating speed of an engine of the unmanned aerial vehicle reaches a certain value;
step three: monitoring the rotating speed; the unmanned aerial vehicle control system monitors the rotating speed of an unmanned aerial vehicle engine in real time;
step four: starting ignition; the propeller pressing disc 1 is fixedly connected with the propeller and the engine, after a starting instruction is sent, the unmanned aerial vehicle driving motor is started, the driving motor drives the propeller pressing disc 1 to rotate clockwise through the switching rod 7 and the cross starting head 8, the propeller pressing disc 1 drives the engine and the propeller to rotate, the switching rod 7, the propeller pressing disc 1 and the engine synchronously rotate, and when the rotating speed of the unmanned aerial vehicle engine reaches a set value, the unmanned aerial vehicle control system controls the ignition device to start;
step five: the starting rod component is separated; after ignition is successful, the engine starts to work, at the moment, the rotating speed of the engine and the propeller pressing disc 1 is greater than that of the switching rod 7, the cross starting head 8 and the propeller pressing disc 1 relatively rotate, and the cross starting head 8 interacts with the disengaging surface 6 of the propeller pressing disc 1 to disengage the cross starting head 8 from the propeller pressing disc 1;
step six: the starting is successful; after the starting rod assembly 2 is separated successfully, the unmanned aerial vehicle control system controls the driving motor to stop working, and the whole starting process is completed.
As a preferable mode of the invention, the paddle pressing disk 1 is provided with a fixed screw hole 9.
As a preferred mode of the present invention, the size of the cross start head clamping groove 4 is matched with that of the cross start head 8.
As a preferable mode of the present invention, the number of the fixing screw holes 9 is 6.
As a preferable mode of the present invention, the propeller pressing disc 1 should be used together with a screw nut for installing and fixing a propeller, and the actuating lever assembly 2 should be installed on an output shaft of a driving motor of an unmanned aerial vehicle through a matching interface and accessories such as a screw, a nut, etc.
Working principle: when the composite starting device of the unmanned aerial vehicle engine is used, firstly, the propeller pressing disc 1 is installed on the propeller through accessories such as bolts, gaskets and the like and then is jointly installed on an installation interface of the engine, one end of the adapter rod 7 is installed on an output shaft of the driving motor, an unmanned aerial vehicle control system program is set, when the rotating speed of the unmanned aerial vehicle engine reaches a certain value, the unmanned aerial vehicle control system can control the ignition device to start, the unmanned aerial vehicle control system monitors the rotating speed of the unmanned aerial vehicle engine in real time, the propeller pressing disc 1 is fixedly connected with the propeller and the engine, after a starting instruction is sent, the unmanned aerial vehicle driving motor is started, the driving motor drives the propeller pressing disc 1 to rotate clockwise through the adapter rod 7 and the cross starting head 8, the propeller pressing disc 1 drives the engine and the propeller to rotate, and the adapter rod 7, the propeller pressing disc 1 and the engine synchronously rotate, when the rotation speed of the engine of the unmanned aerial vehicle reaches a set value, the unmanned aerial vehicle control system controls the ignition device to start, after the ignition is successful, the engine starts to work, at the moment, the rotation speed of the engine and the propeller pressing disc 1 is larger than the transfer rod 7, the cross starting head 8 and the propeller pressing disc 1 rotate relatively, the cross starting head 8 interacts with the separation surface 6 of the propeller pressing disc 1, so that the cross starting head 8 and the propeller pressing disc 1 are separated, after the starting rod component 2 is separated successfully, the unmanned aerial vehicle control system controls the driving motor to stop working, the whole starting process is completed, the composite starting device of the unmanned aerial vehicle engine can realize the functions of fastening propellers of engines with various specifications under the condition of fine structural adjustment, and the automatic separation after the starting and the starting is convenient and fast, and provides a starting method of the unmanned aerial vehicle, which can provide a thinking for subsequent derivative products, the starting convenience and efficiency of the unmanned aerial vehicle are greatly improved, the compound starting device of the unmanned aerial vehicle engine is simple in structure, low in manufacturing cost, low in cost, high in cost performance, simple in starting method steps and suitable for popularization, and the starting mode is improved.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a compound starting drive of unmanned aerial vehicle engine, includes presses oar dish (1) and actuating lever subassembly (2), its characterized in that, one side of pressing oar dish (1) is fixed and is provided with connecting seat (3), cross actuating head draw-in groove (4) have been seted up on connecting seat (3), be provided with driving surface (5) in cross actuating head draw-in groove (4), the edge at the bottom of cross actuating head draw-in groove (4) one side and the edge at the top of cross actuating head draw-in groove (4) opposite side all are provided with and break away from face (6), actuating lever subassembly (2) are including transfer pole (7) and cross actuating head (8), cross actuating head (8) are fixed to be set up in the one end of transfer pole (7), actuating lever subassembly (2) are connected with cross actuating head draw-in groove (4) cooperation through cross actuating head (8), and the actuating method of this compound starting drive of unmanned aerial vehicle engine includes following steps:
step one: installing equipment; the propeller pressing disc (1) is arranged on a propeller through bolts and gaskets and then is arranged on an installation interface of an engine together, and one end of the switching rod (7) is arranged on an output shaft of a driving motor;
step two: program setting; setting an unmanned aerial vehicle control system program, and enabling the unmanned aerial vehicle control system to control starting of an ignition device when the rotating speed of an engine of the unmanned aerial vehicle reaches a certain value;
step three: monitoring the rotating speed; the unmanned aerial vehicle control system monitors the rotating speed of an unmanned aerial vehicle engine in real time;
step four: starting ignition; the propeller pressing disc (1) is fixedly connected with the propeller and the engine, after a starting instruction is sent, the unmanned aerial vehicle driving motor is started, the driving motor drives the propeller pressing disc (1) to rotate clockwise through the switching rod (7) and the cross starting head (8), the propeller pressing disc (1) drives the engine and the propeller to rotate, the switching rod (7), the propeller pressing disc (1) and the engine synchronously rotate, and when the rotating speed of the unmanned aerial vehicle engine reaches a set value, the unmanned aerial vehicle control system controls the ignition device to start;
step five: the starting rod component is separated; after ignition is successful, the engine starts to work, at the moment, the rotating speed of the engine and the propeller pressing disc (1) is greater than that of the switching rod (7), the cross starting head (8) rotates relative to the propeller pressing disc (1), and the cross starting head (8) interacts with the disengaging surface (6) of the propeller pressing disc (1) to enable the cross starting head (8) to be disengaged from the propeller pressing disc (1);
step six: the starting is successful; after the starting rod assembly (2) is separated successfully, the unmanned aerial vehicle control system controls the driving motor to stop working, and the whole starting process is completed.
2. The unmanned aerial vehicle engine compound starting device of claim 1, wherein: the paddle pressing disc (1) is provided with a fixed screw hole (9).
3. The unmanned aerial vehicle engine compound starting device of claim 1, wherein: the size of the cross starting head clamping groove (4) is matched with that of the cross starting head (8).
4. A compound starter for an engine of an unmanned aerial vehicle according to claim 2, wherein: the number of the fixing screw holes (9) is 6.
5. The unmanned aerial vehicle engine compound starting device of claim 1, wherein: the propeller pressing disc (1) is matched with a screw nut for installing a fixed propeller, and the starting rod assembly (2) is arranged on an output shaft of the unmanned aerial vehicle driving motor through a matching interface, the screw and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602986.4A CN109592052B (en) | 2018-12-26 | 2018-12-26 | Combined type starting drive of unmanned aerial vehicle engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602986.4A CN109592052B (en) | 2018-12-26 | 2018-12-26 | Combined type starting drive of unmanned aerial vehicle engine |
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| Publication Number | Publication Date |
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| CN109592052A CN109592052A (en) | 2019-04-09 |
| CN109592052B true CN109592052B (en) | 2023-09-22 |
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| CN107882669A (en) * | 2017-12-11 | 2018-04-06 | 南京金城机械有限公司 | The starter of compact spiral paddle motor |
| KR101876346B1 (en) * | 2018-01-24 | 2018-07-10 | (주) 에이티디랩 | Unmanned air vehicle |
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2018
- 2018-12-26 CN CN201811602986.4A patent/CN109592052B/en active Active
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|---|---|---|---|---|
| US9527597B1 (en) * | 2013-01-11 | 2016-12-27 | Jaime Sada | Unmanned aerial vehicle with twin-engine fore/AFT configuration and associated systems and methods |
| CN203581387U (en) * | 2013-10-23 | 2014-05-07 | 天津全华时代航天科技发展有限公司 | Starter head of unmanned aerial vehicle |
| CN103967680A (en) * | 2014-05-04 | 2014-08-06 | 许坚 | Device for starting engine by rotating through gun drill or manual pulling |
| CN203946279U (en) * | 2014-07-16 | 2014-11-19 | 山东正元数字城市建设有限公司 | A kind of Unmanned Aerial Vehicle Powerplants |
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| KR101876346B1 (en) * | 2018-01-24 | 2018-07-10 | (주) 에이티디랩 | Unmanned air vehicle |
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| Publication number | Publication date |
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| CN109592052A (en) | 2019-04-09 |
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