Balance detection equipment for dual-rotor unmanned helicopter

Abstract

The utility model relates to the field of helicopter manufacturing, in particular to balance detection equipment for a double-rotor unmanned helicopter. The detection equipment comprises a device main body, an embedded protection plate, an extended balance shaft, an embedded sleeve shaft, a penetrating movable shaft, a movable balance plate, a connecting table, a supporting column, a connecting disc, a movable rolling shaft, a connecting plate shaft and a bottom balancing instrument.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of helicopter manufacturing, concretely is a kind of balance detection equipment for double-rotor unmanned helicopter. BACKGROUND

[0002] Unmanned aerial vehicle is the aircraft without pilot, which is controlled by radio remote control equipment and self-provided program control device. There is no cockpit on the aircraft, but there are devices such as autopilot and program control device. The personnel on the ground, ship or mother aircraft remote control station track, locate, remotely control, remotely measure and digitally transmit the unmanned aerial vehicle by radar and other devices. Before takeoff, the balance state of takeoff needs to be detected to ensure the stability of flight.

[0003] Through search, the existing patent (application number: 202321724558.5) discloses a kind of balance detection equipment for double-rotor unmanned helicopter, including bottom plate;The top side center position of the bottom plate is fixed with support rod, the top of the support rod is fixed with tray, the circumferential surface of the tray is fixed with swing seat, the swing seat is installed with support arm through pin shaft cooperation lower, the bottom side of the support arm is fixed with air cylinder, the inside of the air cylinder is provided with piston, the abdominal cavity pressure in the air cylinder can be detected by air pressure gauge, the stability of aircraft and the pressure value of air pressure gauge are observed, the balance state of takeoff of helicopter can be judged, obvious inclination appears, it is unbalanced state, the pressure value of each air pressure gauge is different, it indicates that the takeoff state of unmanned aerial vehicle is unbalanced, the takeoff balance state of unmanned aerial vehicle can be accurately detected, and the optimization of unmanned aerial vehicle can be better coordinated. But in the process of realizing the utility model, it is found that the prior art has the following problems:

[0004] Such balance detection equipment has poor functionality. It can determine the balance state of unmanned helicopter by detecting the pressure change in the air cylinder through air pressure gauge, but its design is relatively simple and lacks multi-level balance adjustment mechanism.

[0005] Therefore, a kind of balance detection equipment for double-rotor unmanned helicopter is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a kind of balance detection equipment for double-rotor unmanned helicopter to solve the problem of lacking multi-level balance adjustment mechanism.

[0007] TECHNICAL SCHEME

[0008] The utility model provides a kind of balance detection equipment for double-rotor unmanned helicopter, including device main body, inlay protection board, extension balance shaft, nested cylinder shaft, through movable shaft, movable balance plate, link table, support column, link disc, movable roller, connecting plate shaft, bottom balance instrument;

[0009] The device body is located above the bottom balance instrument; the front surface of the device body is embedded with an embedded protective plate; the left, right and rear surfaces of the device body are fixedly connected with extension balance shafts, the outer ends of the extension balance shafts are embedded with nested cylinder shafts, the hollow parts of the nested cylinder shafts are movably connected with penetrating movable shafts, the top surfaces of the penetrating movable shafts are nested with movable balance plates, the bottoms of the extension balance shafts are connected with a connecting table, the top sides of the connecting table are fixedly connected with support columns, the top middle part of the connecting table is fixedly connected with a connecting disc, the inside of the connecting disc is embedded with an embedded movable roller, the bottom of the connecting table is fixedly connected with a connecting plate shaft, and the other side of the connecting plate shaft is nested with the bottom balance instrument.

[0010] Further, the top sides of the bottom balance instrument are embedded with penetrating bolts.

[0011] Further, the opposite surfaces of the connecting table and the device body are fixedly connected with buffer spring devices.

[0012] Further, the movable balance plate is in an upper and lower connecting movable structure with the extension balance shaft through the penetrating movable shaft.

[0013] Further, the connecting plate shaft is in an "L" shape, and the top surface thereof is connected with the extension balance shaft, and the bottom side surface thereof is connected with the bottom balance instrument.

[0014] Further, the lower half part of the outer wall of the embedded movable roller is connected with the hollow part of the connecting disc to form a movable structure.

[0015] Further, the penetrating bolts are embedded into the top sides of the bottom balance instrument, and the number thereof is four, and they are symmetrically arranged.

[0016] Further, the buffer spring device is connected with the connecting part of the connecting table and the device body to form a protective connection structure, and it is symmetrically distributed.

[0017] Beneficial effects:

[0018] Compared with the prior art, the balance detection equipment for the dual-rotor unmanned helicopter has the following advantages: when in use, the equipment is composed of a device main body, an embedded protective plate, an extended balance shaft and other components, forming a complete balance detection system, the embedded protective plate not only plays a role in protecting the main body structure, but also enhances the overall stability, the nested cylinder shaft on the extended balance shaft and the movable balance plate design allow fine balance adjustment during flight to cope with challenges under different flight conditions, in addition, the coordinated action of components such as the adapter table, the support column and the adapter disc enables the entire balance detection equipment to operate stably and be easy to maintain, and the cooperation of the bottom balance instrument and the through bolt ensures the stability and reliability of the equipment under extreme conditions, and the balance detection equipment has the advantages of high integration, stability and flexible adjustment, which can effectively improve the flight performance of the unmanned helicopter, reduce flight accidents caused by balance problems, and improve the overall safety. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is an enlarged structure schematic view of A of the utility model.

[0021] Figure 3 It is a structure schematic view of the connecting plate shaft of the utility model.

[0022] Figure 4 It is a structure schematic view of the movable balance plate of the utility model.

[0023] The figure mark is: 1, device main body;2, embedded protective plate;3, extended balance shaft;4, movable balance plate;5, through movable shaft;6, adapter table;7, adapter disc;8, connecting plate shaft;9, embedded movable roller;10, bottom balance instrument;11, through bolt;12, support column;13, nested cylinder shaft;14, buffer spring device. DETAILED DESCRIPTION

[0024] The utility model provides a kind of balance detection equipment for dual-rotor unmanned helicopter, as shown in Figure 1As shown, including device body 1, the surface of the device body embedded with the embedded protective plate 2; The front of the embedded protective plate is fixedly connected with the extension balance shaft 3, one side of the extension balance shaft is embeddedly connected with the nested shaft 13, the hollow part of the nested shaft is movably connected with the through movable shaft 5, the top surface of the through movable shaft is nested with the movable balance plate 4, the bottom of the extension balance shaft is connected with the connecting table 6, the top of the connecting table is fixedly connected with the support column 12, the top of the connecting table is fixedly connected with the connecting disc 7, the inside of the connecting disc is embeddedly connected with the embedded movable roller 9, the bottom of the connecting table is fixedly connected with the connecting plate shaft 8, the other side of the connecting plate shaft is nested with the bottom balance instrument 10.

[0025] Preferably, the top of the bottom balance instrument is embeddedly connected with the through bolt 11.

[0026] Preferably, the surface of the connecting table is fixedly connected with the buffer spring device 14.

[0027] Preferably, the movable balance plate is in an upper and lower connection activity structure with the extension balance shaft through the through movable shaft.

[0028] Preferably, the connecting plate shaft is in the shape of "L", and the top side connects the extension balance shaft, and the bottom side connects the bottom balance instrument.

[0029] Preferably, the lower part of the embedded movable roller is connected with the hollow part of the connecting disc, forming an activity structure.

[0030] Preferably, the through bolt is embedded into the top of the bottom balance instrument, and the number is four, arranged symmetrically.

[0031] Preferably, the buffer spring device connects the connecting table and the device body, forming a protective connection structure, and is symmetrically distributed.

[0032] Example one

[0033] As shown in the accompanying drawings Figures 1-4As shown in a kind of dual-rotor unmanned helicopter with balance detection equipment, including device main body 1, the surface of device main body 1 is embeddedly connected with inner-embedded protective plate 2;Inner-embedded protective plate 2's front fixedly connected with extension balance shaft 3, the top of one side of extension balance shaft 3 is embeddedly connected with nested cylinder shaft 13, the hollow part inside nested cylinder shaft 13 is movably connected with through movable shaft 5, the top surface of through movable shaft 5 is nestedly connected with movable balance plate 4, the bottom of one side of extension balance shaft 3 is connected with lap joint platform 6, the top of two sides of lap joint platform 6 is fixedly connected with support column 12, the top of middle part of lap joint platform 6 is fixedly connected with lap joint disc 7, the inside of lap joint disc 7 is embeddedly connected with inner-embedded movable roller 9, the bottom of lap joint platform 6 is fixedly connected with connecting plate shaft 8, the other side of connecting plate shaft 8 is nestedly connected with bottom balance instrument 10, the top of two sides of bottom balance instrument 10 is embeddedly connected with through bolt 11.

[0034] Among them: equipment is by device main body 1, inner-embedded protective plate 2, extension balance shaft 3 etc. Multiple components are formed into a complete balance detection system, inner-embedded protective plate 2 not only plays the role of protecting main body structure, also enhances the stability of whole, the design of nested cylinder shaft 13 and movable balance plate 4 on extension balance shaft 3 allows to carry out subtle balance adjustment during flight, to cope with challenge under different flight conditions, in addition, the synergistic effect of lap joint platform 6, support column 12, lap joint disc 7 etc. Component makes the whole balance detection equipment can be stably operated, while being easy to maintain, the cooperation of bottom balance instrument 10 and through bolt 11 then ensures the stability and reliability of equipment under extreme conditions, the advantage of this balance detection equipment is its high integration, stability and the flexibility of adjustment, it can effectively improve the flight performance of unmanned helicopter, reduce flight accident caused by balance problem, to improve the overall security.

[0035] Example two

[0036] On the basis of based on example one, the scheme in example one is further refined in the following specific working mode, see the following description in detail:

[0037] As Figure 1 Preferred embodiment;The surface of lap joint platform 6 is fixedly connected with buffer spring device 14, further, wherein buffer spring device 14 absorbs impact force, reduces vibration, while providing protection in extreme cases, ensure the stability and safety of balance detection equipment.

[0038] The working process of the utility model is as follows:

[0039] The kind of double-rotor unmanned helicopter balance detection equipment in use, the equipment is composed of device main body 1, embedded protection plate 2, extension balance shaft 3 and other components, forms a complete balance detection system, the embedded protection plate 2 not only plays the role of protecting the main structure, but also enhances the overall stability, the nested cylinder shaft 13 on the extension balance shaft 3 and the movable balance plate 4 design, allows to make fine balance adjustment in the flight process, to cope with the challenge under different flight conditions, in addition, the synergistic effect of the components such as the adapter table 6, the support column 12 and the adapter disc 7 makes the whole balance detection equipment can run stably, and is easy to maintain, the cooperation of the bottom balance instrument 10 and the through bolt 11 ensures the stability and reliability of the equipment under extreme conditions, the advantage of this kind of balance detection equipment is its high integration, stability and flexible adjustment, it can effectively improve the flight performance of unmanned helicopter, reduce the flight accidents caused by balance problem, thereby improving the overall safety, this is the working process and working principle of the device.

[0040] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0041] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0042] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A balance testing device for a dual-rotor unmanned helicopter, characterized in that, The device body, the embedded protective plate, the extended balance shaft, the nested shaft, the through movable shaft, the movable balance plate, the connecting table, the supporting column, the connecting disc, the movable roller, the connecting plate shaft, and the bottom balance instrument are included. The device body is located above the bottom balance instrument; the front surface of the device body is embedded with the embedded protective plate; the left, right, and rear surfaces of the device body are fixedly connected with the extended balance shaft, the outer end top of the extended balance shaft is embedded with the nested shaft, the hollow part of the nested shaft is movably connected with the through movable shaft, the top surface of the through movable shaft is nested with the movable balance plate, the bottom of the extended balance shaft is connected with the connecting table, the top of the connecting table is fixedly connected with the supporting column on both sides, the top of the connecting table is fixedly connected with the connecting disc in the middle, the inside of the connecting disc is embedded with the embedded movable roller, the bottom of the connecting table is fixedly connected with the connecting plate shaft, and the other side of the connecting plate shaft is nested with the bottom balance instrument.

2. The apparatus of claim 1, wherein, The top of the bottom balance instrument is embedded with the through bolt on both sides.

3. The apparatus of claim 1, wherein, The opposite surface of the connecting table and the device body is fixedly connected with the buffer spring device.

4. The apparatus of claim 1, wherein, The movable balance plate is in an up-and-down connecting structure with the extended balance shaft through the through movable shaft.

5. The apparatus of claim 1, wherein, The connecting plate shaft is in an "L" shape, and the top upper surface connects the extended balance shaft, and the bottom side surface connects the bottom balance instrument.

6. The apparatus of claim 1, wherein, The lower half of the embedded movable roller is connected with the hollow part of the connecting disc, forming a movable structure.

7. The apparatus of claim 2, wherein, The through bolt is embedded into the top of the bottom balance instrument on both sides, and the number is four, arranged symmetrically.

8. The apparatus of claim 3, wherein, The buffer spring device connects the connecting table and the device body, forming a protective connection structure, and is symmetrically distributed.

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