CN212267861U - Power device of electrically-driven power umbrella and electrically-driven power umbrella - Google Patents
Power device of electrically-driven power umbrella and electrically-driven power umbrella Download PDFInfo
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- CN212267861U CN212267861U CN202020550442.4U CN202020550442U CN212267861U CN 212267861 U CN212267861 U CN 212267861U CN 202020550442 U CN202020550442 U CN 202020550442U CN 212267861 U CN212267861 U CN 212267861U
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Abstract
The utility model belongs to the technical field of the aeronautical and sports equipment, particularly, the utility model relates to an electrically driven power umbrella power device and electrically driven power umbrella. The power device of the electrically-driven power umbrella comprises a machine body, a power battery system, a propeller system and a control handle; the machine body comprises a central disc, a support arm and a protective frame; the central disc is connected with the support arm, and the support arm is connected with the protective frame; the cross section of the support arm along the radial direction of the machine body is of a pneumatic wing shape; the power battery system and the propeller system are installed on the central disc, the power battery system is connected with the propeller system, and the propeller system is connected with the control handle. The electrically-driven power umbrella comprises an electrically-driven power umbrella power device, an umbrella body and an umbrella rope. Compared with the internal combustion engine power umbrella, the utility model has the characteristics of low noise, low vibration, low pollution and convenient control.
Description
Technical Field
The utility model belongs to the technical field of the aeronautical and sports equipment, particularly, the utility model relates to an electrically driven power umbrella power device and electrically driven power umbrella.
Background
The power umbrella is used as an aeronautical sports apparatus, is suitable for activities such as aviation experience flight, flight performance, aerial advertisement and aerial shooting, and is a light power aircraft which is popular in the field of aeronautical sports. Power umbrellas have long used internal combustion engines as a source of power. However, the internal combustion engine has the problems of large vibration, large noise, large emission pollution, large volume, inconvenience in carrying and the like, seriously influences the entertainment and comfort of the power parachute movement, and is not beneficial to the popularization of the aviation movement of the power parachute.
With the rapid development of battery technology, the trend of replacing fossil fuels with electric power as a main energy source is becoming more and more obvious. In addition, current battery and motor technology has been able to provide sufficient power for powered umbrellas, and the combination of powered umbrellas with electric drive is a trend.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrically driven power umbrella power device and electrically driven power umbrella not only can solve the technical problem that the vibration of internal-combustion engine power umbrella is big among the prior art, the noise is big, the pollution is big, can also solve the poor technical problem of power umbrella nature controlled among the prior art.
In order to solve the problem, the utility model provides an electrically driven power umbrella power device and electrically driven power umbrella, its technical scheme as follows:
a power device of an electrically-driven power umbrella comprises a machine body, a power battery system, a propeller system and a control handle; the machine body comprises a central disc, a support arm and a protective frame; the central disc is connected with the support arm, and the support arm is connected with the protective frame; the cross section of the support arm along the radial direction of the machine body is of an aerodynamic wing shape and is used for generating a moment for offsetting the reverse moment of the propeller system; the power battery system and the propeller system are installed on the central disc, the power battery system is connected with the propeller system, and the propeller system is connected with the control handle.
The power device of the electrically-driven power umbrella as described above is further preferably: the number of the support arms is multiple, and the plurality of support arms are uniformly distributed along the circumferential direction of the central disc; the support arm is rotatably connected with the central disc, and the rotation axis is along the radial direction of the central disc.
The power device of the electrically-driven power umbrella as described above is further preferably: the aerodynamic airfoil of the support arm along the radial section of the machine body is an NACA4112 airfoil.
The power device of the electrically-driven power umbrella as described above is further preferably: the range of the rotation angle of the support arm is 0-45 degrees.
The power device of the electrically-driven power umbrella as described above is further preferably: the support arm is a foldable support arm and is movably connected with the protective frame; the support arm is connected with the central disc through a first spring hinge, and the first spring hinge is used for folding the support arm.
The power device of the electrically-driven power umbrella as described above is further preferably: the axis of the folding rotation of the support arm is along the tangential direction of the central disk, and the folding angle of the support arm ranges from 60 degrees to 120 degrees.
The power device of the electrically-driven power umbrella as described above is further preferably: the protective frame is annular, the axis of the annular is superposed with the axis of the propeller system, the protective frame comprises a plurality of frame sections, and the support arms correspond to the frame sections one by one; the end of each support arm is T-shaped, and the two transverse ends of each T-shaped are respectively connected with one frame section to connect a plurality of frame sections to form the protective frame.
The power device of the electrically-driven power umbrella as described above is further preferably: the frame section, the support arm is 6.
The power device of the electrically-driven power umbrella as described above is further preferably: the umbrella rope supporting frame comprises a supporting arm and/or a protecting frame, wherein the supporting arm is provided with two umbrella rope guide frames, the two umbrella rope guide frames are symmetrically arranged, and the symmetrical plane is the symmetrical plane of the protecting frame in a vertical mode.
The power device of the electrically-driven power umbrella as described above is further preferably: the umbrella rope leading truck through any kind of connected mode that magnetic force adsorbs connection, bolted connection, joint are connected with the end of support arm and/or the protective frame links to each other, and hookup location is adjustable.
The power device of the electrically-driven power umbrella as described above is further preferably: the power battery system comprises a battery module, a battery management system and a contactor unit; the battery management system is connected with the battery module, the battery module is connected with the contactor, and the contactor is respectively connected with the control handle and the propeller system.
The power device of the electrically-driven power umbrella as described above is further preferably: the battery management system is further connected with a loudspeaker, and the loudspeaker is used for carrying out sound prompt on the temperature and the charge state of the battery module.
The power device of the electrically-driven power umbrella as described above is further preferably: the battery module adopts a lithium ion battery and comprises a plurality of battery units which are connected in series.
The power device of the electrically-driven power umbrella as described above is further preferably: the power battery system also comprises a replaceable battery module box, wherein the replaceable battery module box is detachably arranged on the central disc and is used for accommodating the battery module and a data acquisition concentrator and a temperature sensor of the battery management system; and a quick-connection plug is arranged on the replaceable battery module box, one end of the quick-connection plug is connected with the battery module, and the other end of the quick-connection plug is connected with the contactor.
The power device of the electrically-driven power umbrella as described above is further preferably: the thruster system comprises a motor controller, a motor and a propeller; the motor is arranged on the central disc and is positioned above the power battery system, and the motor controller and the propeller are arranged on the motor; the motor controller is connected with the motor, the power battery system and the control handle and is used for monitoring and controlling the working state of the motor.
The power device of the electrically-driven power umbrella as described above is further preferably: the propeller provides forward power for the machine body when rotating anticlockwise, is a two-blade straight propeller or a three-blade propeller, and is made of carbon fiber reinforced composite materials.
The power device of the electrically-driven power umbrella as described above is further preferably: the motor is a permanent magnet synchronous motor, and the motor controller is connected with the motor and forms an integrated structure.
The power device of the electrically-driven power umbrella as described above is further preferably: a Hall displacement sensor and a motor speed regulation PWM signal unit are arranged in the control handle; an accelerator button of the control handle is connected with the Hall displacement sensor, the Hall displacement sensor is connected with the motor speed regulation PWM signal unit, and the motor speed regulation PWM signal unit is connected with the propeller system; the Hall displacement sensor is used for generating an accelerator amount signal according to the pressing angle of the accelerator button and inputting the accelerator amount signal into the motor speed regulation PWM signal unit; and the motor speed regulation PWM signal unit is used for outputting motor speed control square waves with different duty ratios to the propeller system.
The power device of the electrically-driven power umbrella as described above is further preferably: the control handle is further provided with a display screen, and the display screen is connected with the power battery system and the Hall displacement sensor respectively and used for displaying parameter information of the power battery system and the propeller system.
The power device of the electrically-driven power umbrella as described above is further preferably: the parameter information comprises a charge state and an accelerator amount.
The power device of the electrically-driven power umbrella as described above is further preferably: a Hall displacement sensor and a motor speed regulation PWM signal unit are arranged on the machine body; the control handle is connected with the Hall displacement sensor through a pull wire, and the pull wire is used for transmitting the pressing angle of an accelerator button of the control handle to the Hall displacement sensor; the Hall displacement sensor is connected with the motor speed regulation PWM signal unit, and the motor speed regulation PWM signal unit is connected with the propeller system.
The power device of the electrically-driven power umbrella as described above is further preferably: the machine body is provided with a fixing hole for fixing the seat bag; the central disc is connected with a machine foot and a suspension arm, the machine foot is positioned below the suspension arm and used for protecting the propeller system, and the suspension arm is simultaneously connected with an umbrella rope and the machine body and used for bearing the weight of the power device of the electrically-driven power umbrella and an operator in flight.
The power device of the electrically-driven power umbrella as described above is further preferably: the machine foot is hinged with the central disc, the suspension arm is hinged with the power battery system, and the suspension arm and the support arm can be folded together.
An electrically-driven power umbrella comprises an umbrella rope, an umbrella body and an electrically-driven power umbrella power device, wherein the umbrella body is connected with two ends of the umbrella rope respectively.
The electrically driven power umbrella as described above is more preferably: the upper surface of the umbrella body is covered with a flexible photovoltaic film plate, the flexible photovoltaic film plate is connected with the power battery system through an electric wire, one end of the electric wire is connected with the flexible photovoltaic film plate and extends downwards along the umbrella rope, and the other end of the electric wire is connected with the battery module and used for charging the power battery system through solar energy.
The analysis can know, compare with prior art, the utility model discloses an advantage and beneficial effect lie in:
compared with the prior art, the utility model adopts an electric driving mode as power, which can solve the problems of the prior internal combustion engine power parachute such as large noise, large vibration and environmental pollution; and simultaneously, the utility model discloses a design the appearance of the support arm of organism, the aerodynamic wing section that utilizes the support arm produces moment and offsets or partially offsets the reverse moment of propeller system to the organism, can also improve electric drive power umbrella's the performance of controlling.
Meanwhile, the windward area of the support arm of the utility model can be adjusted, which is convenient for adjusting the moment generated by the support arm; the support arm is a foldable support arm and can be detached from the protective frame, so that the size of the machine body can be reduced, and the machine body is convenient to store and use; the utility model is also provided with an umbrella rope guide frame with adjustable position, which is convenient for opening the umbrella; the battery module is adopted for supplying power, and the replaceable battery module box is adopted for accommodating the battery module, so that the replacement and maintenance of the battery module are facilitated; when arranging spare part, hall displacement sensor and motor speed governing PWM signal unit mounted position can be the organism, also can be brake valve lever, and it is various to arrange the form.
Drawings
Fig. 1 is a schematic structural diagram of an electrically-driven power umbrella power device of the present invention.
Fig. 2 is a schematic structural diagram of the power device of the electrically driven power umbrella of the present invention.
Fig. 3 is a schematic view of the power unit of the electrically driven power umbrella of the present invention in a folded state.
Fig. 4 is a schematic view illustrating the connection between the first spring hinge and the support arm according to the present invention.
Fig. 5 is a schematic view illustrating the connection between the base and the spring plate of the first spring hinge according to the present invention.
Fig. 6 is a schematic structural view of a connecting body of a first spring hinge according to the present invention.
Fig. 7 is a schematic connection diagram of the power device of the electrically driven power umbrella of the present invention.
Fig. 8 is a schematic structural diagram of a frame section according to the present invention.
Fig. 9 is a schematic structural view of the control handle of the present invention.
Fig. 10 is a schematic view of the connection between the support arm and the connector according to the present invention.
In the figure: 1-protecting the frame; 2-the parachute line guide frame; 3-a support arm; 4-a propeller; 5-a power battery system; 6-machine legs; 7-a motor; 8-a first spring hinge; 81-a base; 82-a spring leaf; 83-linker; 9-a suspension arm; 10-a central disc; 11-a frame section; 12-a control handle; 121-a display screen; 13-pin.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 10, fig. 1 is a schematic structural diagram of a power device of an electrically driven power umbrella of the present invention; fig. 2 is a schematic structural view of a power device of an electrically driven power umbrella of the present invention; FIG. 3 is a schematic view of the electrically driven power umbrella power device according to the present invention in a folded state; FIG. 4 is a schematic view of the connection between the first spring hinge and the support arm according to the present invention; FIG. 5 is a schematic view of the connection between the base and the spring plate of the first spring hinge of the present invention; fig. 6 is a schematic structural view of a connecting body of a first spring hinge according to the present invention; FIG. 7 is a schematic connection diagram of the power unit of the electrically driven power umbrella of the present invention; fig. 8 is a schematic structural diagram of a frame section of the present invention; fig. 9 is a schematic structural view of the control handle of the present invention; fig. 10 is a schematic view of the connection between the support arm and the connector according to the present invention.
As shown in fig. 1 to 3 and 9, the utility model provides an electrically-driven power umbrella power device, which mainly comprises a machine body, a power battery system 5, a propeller system and a control handle 12. The machine body comprises a central disc 10, a support arm 3 and a protective frame 1; the central plate 10 is connected to one end of the arm 3, and the other end of the arm 3 is connected to the protective frame 1. The cross section of the support arm 3 along the radial direction of the machine body is of a pneumatic wing shape, so that the moment for offsetting the reverse moment of a propeller system can be generated; the power battery system 5 and the propeller system are mounted on the central disk 10, the power battery system 5 is connected with the propeller system, and the propeller system is connected with the control handle 12.
Particularly, the utility model discloses an electrically driven power umbrella power device provides the mounted position through the organism, and power battery system 5, propeller system install on the central disk 10 of organism, and power battery system 5 can provide electric power support for propeller system's operation, and propeller system can produce the thrust that the organism gos forward, provides power for electrically driven power umbrella's operation. Meanwhile, the machine body of the utility model comprises a central disc 10, a support arm 3 and a protective frame 1, wherein the central disc 10 can provide the installation positions of a power battery system 5 and a propeller system; the protective frame 1 can protect the propeller system and prevent the umbrella rope from being wound into the propeller 4 of the propeller system to cause danger. When the propeller system moves, propeller system's 4 clockwise or anticlockwise rotations, the folk prescription can provide thrust for the organism to the rotation, but the organism can receive 4 reverse moments that revolute the axle and apply of screw, and this reverse moment influences the nature controlled of electrically driven power umbrella, and the utility model discloses a support arm 3 can produce the pressure differential when the radial cross-section of organism is aerodynamic wing type, air current flows through 3 both sides of support arm to produce moment, can offset or partially offset the reverse moment that screw 4 applyed for the organism, thereby improve and control the performance. Compared with the prior art, the utility model adopts an electric driving mode as power, which can solve the problems of the prior internal combustion engine power parachute such as large noise, large vibration and environmental pollution; and simultaneously, the utility model discloses a design the appearance of the support arm 3 of organism, the reverse moment of propeller system to the organism is offset or partly offset to the pneumatic wing section production moment that utilizes support arm 3, can also improve the performance of controlling of electric drive power umbrella, makes electric drive power umbrella be convenient for operate.
Further, as shown in fig. 1 and 4 to 6, in the present invention, the number of the support arms 3 is plural, and the plurality of support arms 3 are uniformly distributed along the circumferential direction of the central disk 10, so that the moment applied to the body is more balanced. The arm 3 is rotatably connected to the central disk 10 with an axis of rotation in the radial direction of the central disk 10, so that the frontal area of the arm 3, and thus the amount of torque generated by the arm 3, can be adjusted. Preferably, the number of the support arms 3 is six, the support arms are uniformly distributed along the circumferential direction of the central disk 10, the aerodynamic profile of the support arms 3 along the radial section of the machine body is an NACA4112 profile, and the rotation angle ranges from 0 degrees to 45 degrees.
Further, as shown in the figures, in the present invention, the support arm 3 is a foldable support arm, and the support arm 3 is movably connected to the protection frame 1. Specifically, support arm 3 links to each other with central disk 10 through first spring hinge 8 to realize support arm 3's folding through first spring hinge 8, with the volume that reduces the organism, be convenient for electric drive power umbrella power device accomodate. When the electric driven power umbrella is folded, the axis of the folding rotation of the support arm 3 is along the tangential direction of the central disc 10, the folding angle range of the support arm 3 is 60 degrees to 120 degrees, preferably 90 degrees, and the power device of the folded electric driven power umbrella is similar to a cylinder, thereby having small volume, convenient carrying and convenient use.
As shown in fig. 4 to 6, in the present invention, the first spring hinge 8 is mounted on the central plate 10 by a bolt, and the first spring hinge 8 is movably connected with the support arm 3. The first spring hinge 8 includes a base 81, a spring piece 82, and a connecting body 83; the base 81 is mounted on the central plate 10 and can provide a mounting position for the spring piece 82 and the connecting body 83; the spring piece 82 is arranged on the base 81 and is abutted against the bottom of the connecting body 83; the connecting body 83 is provided with a rotating shaft and a connecting shaft, the rotating shaft is connected with the base 81 and can rotate on the base 81 along the axis of the rotating shaft, the connecting shaft is movably connected with one end of the support arm 3, and the support arm 3 can rotate around the axis of the connecting shaft.
Further, as shown in fig. 1 to 4, 8, and 10, in the present invention, the protective frame 1 is annular, and an axis of the annular coincides with a rotation axis of the propeller 4 of the propeller system, so that the volume of the body can be reduced while the propeller 4 is protected. In order to facilitate the disassembly of the protective frame 1, when the connection form of the protective frame 1 and the support arm 3 is designed, the protective frame 1 and the support arm 3 are arranged in an inserting manner, and a positioning ball is arranged at the joint part to fix the relative connection position. Specifically, the protective frame 1 includes a plurality of frame segments 11, preferably six, and the number of the frame segments 11 corresponds to the number of the support arms 3 one to one. One end and the 8 swing joint of first spring hinge of support arm 3, the other end of support arm 3 is the T type, the horizontal both ends of every T type link to each other with a frame section 11 respectively in order to be connected a plurality of frame sections 11 and constitute and protect frame 1, the plug of frame section 11 of being convenient for is equipped with the hemisphere recess on the internal surface of frame section 11, be used for being equipped with the location pearl in the surface of the place of being connected with frame section 11 on the support arm 3, when frame section 11 is connected with support arm 3, the location pearl just is located the hemisphere recess. In an embodiment of the present invention, the transverse (arc segment) and the vertical (aerodynamic wing) of the T-shaped are made of carbon fiber, and can be bonded by high strength glue. After the angle adjustment of the aerodynamic airfoil is completed, the fastening between the arc line segment and the aerodynamic airfoil can be realized. (T-shaped horizontal and vertical are fixed by bonding, the support arm 3 is positioned on the first spring hinge 8 through a pin 13; for a motor with certain thrust, the positioning angle is different; and in the actual use process, the angle is not adjustable).
Further, as shown in fig. 1 and 2, in the utility model, the end of support arm 3 and/or be equipped with umbrella rope leading truck 2 on protecting frame 1, umbrella rope leading truck 2 is two, and two umbrella rope leading trucks 2 are the symmetry setting, and the plane of symmetry is protecting frame 1 at the plane of symmetry of vertical mode. Before taking off, two or two groups of umbrella ropes are respectively put into the corresponding umbrella rope guide frames 2, so that the umbrella can be conveniently taken off.
Further, as shown in fig. 1 and 2, in order to adjust the installation position of the umbrella rope guide frame 2 according to the actual use condition, the installation position of the umbrella rope guide frame 2 is adjustable. The umbrella rope guide frame 2 can be connected with the end of the support arm 3 and/or the protective frame 1 through any one of the connection modes of magnetic adsorption connection, bolt connection and clamping connection. When the connection mode adopts magnetic adsorption connection, a plurality of permanent magnet materials are pre-embedded in the end head of the support arm 3 and/or the protective frame 1, the umbrella rope guide frame 2 is adsorbed by the permanent magnet materials, and the permanent magnet materials are preferably neodymium iron boron; when the connection mode adopts bolt connection, a plurality of bolt holes are pre-formed in the end of the support arm 3 and/or the protective frame 1, one or more bolt holes are formed in the umbrella rope guide frame 2, and the umbrella rope guide frame 2 is fastened with the end of the support arm 3 and/or the protective frame 1 through bolts; when the connection mode adopts the clamping connection, a plurality of clamping grooves are preset on the end of the support arm 3 and/or the protective frame 1, and the umbrella rope guide frame 2 is clamped in the clamping grooves to realize the installation and adjustment of the umbrella rope guide frame 2.
Further, in the utility model discloses in, power battery system 5 includes battery module, battery management system and contactor unit. The battery management system is connected with the battery module and can manage the running state of the battery module; the battery module is connected with the contactor and can supply power to the propeller system; the contactors are connected to the control handle 12 and the propeller system, respectively. Preferably, the battery module is a lithium ion battery including a plurality of battery cells connected in series. In an embodiment of the present invention, the battery module may adopt a 50Ah large cell lithium ion battery including 24 battery cells connected in series.
Further, the utility model discloses in, battery management system still links to each other with the speaker, and the speaker can carry out audible cue to temperature, the state of charge of battery module.
Further, as shown in fig. 1 and 2, in the present invention, the power battery system 5 further includes a replaceable battery module box. The replaceable battery module box is detachably mounted (e.g., fastened by bolts) on the central plate 10, and can provide a mounting space for the battery module and a data acquisition hub and a temperature sensor of the battery management system. Be equipped with the quick-connect plug on the removable battery module case, battery module and battery management system's data acquisition concentrator, temperature sensor install in removable battery module case, and the battery module links to each other with the quick-connect plug to link to each other with the contactor through the quick-connect plug, the connection between quick-connect plug and the contactor can be dismantled, thereby the battery module of being convenient for is torn out from power battery system 5, makes things convenient for the change and the maintenance of battery module.
Further, as shown in fig. 1, in the present invention, the propeller system includes a motor controller, a motor 7, and a propeller 4. The motor 7 is installed on the central disc 10 and located above the replaceable battery module box of the power battery system 5, and the motor controller and the propeller 4 are installed on the motor 7. The motor controller is connected with the motor 7, and is also connected with the power battery system 5 and the control handle 12, the control handle 12 is connected with the motor controller through a wire for signal transmission (the control handle 12 is held in the hand of an operator when in use, the control handle 12 is installed on the machine body when not in use, or the control handle 12 is independently arranged and is connected with the motor controller through a wireless connection mode), and the working state of the motor 7 can be monitored and controlled. In the utility model discloses an in can the embodiment, preferably when facing screw 4, screw 4 anticlockwise rotates provides the power that advances for the organism, and screw 4 lectotype can be various, for example screw 4 is two leaf straight propellers or three leaf screw propellers. The motor 7 is preferably a permanent magnet synchronous motor, and the motor controller is connected with the motor and is of an integrated structure.
Further, in the utility model discloses in, the throttle button of brake valve lever 12 links to each other with hall displacement sensor, and hall displacement sensor links to each other with motor speed governing PWM signal unit, and motor speed governing PWM signal unit links to each other with the motor controller of propeller system. The Hall displacement sensor can generate an accelerator amount signal according to the pressing angle of the accelerator button and input the accelerator amount signal into the motor speed regulation PWM signal unit. The motor speed regulation PWM signal unit can output motor speed control square waves with different duty ratios to a motor controller of the propeller system, so that the motor 7 is driven to rotate.
Further, for abundant the utility model discloses an arrange the form the utility model discloses in, hall displacement sensor and motor speed governing PWM signal unit's mounted position can divide into two places. Firstly, a Hall displacement sensor and a motor speed regulation PWM signal unit are arranged in a control handle 12; secondly, the Hall displacement sensor and the motor speed regulation PWM signal unit are installed on the machine body, at the moment, the control handle 12 is connected with the Hall displacement sensor through a pull wire, and the pull wire can transmit the pressing angle of an accelerator button of the control handle 12 to the Hall displacement sensor.
Further, as shown in fig. 9, in the utility model discloses in, still be equipped with display screen 121 on the brake valve lever 12, display screen 121 links to each other with battery management system, hall displacement sensor respectively, can show power battery system 5 and propeller system's parameter information. The parameter information includes, but is not limited to, an accelerator amount and a state of charge of the battery module.
Further, as shown in fig. 1 and 2, the utility model discloses in, still be equipped with the fixed orifices on the organism, the fixed orifices can fix a seat bag (not shown in the figure), and when flying, the person of controlling sits and controls in the seat bag. The central disk 10 of the machine body is connected with the machine leg 6 and the power battery system 5. The machine foot 6 is located the below of davit 9, and the central disk 10 is connected with power battery system 5's box fixed, and the dismantled and assembled battery module of installation in power battery system 5's the box, the screw 4 of propeller system can be protected to the machine foot 6, and the davit 9 is connected umbrella rope and organism simultaneously, can bear the weight of electrically driven power umbrella power device and the person of controlling in the flight. Preferably, the machine leg 6 is hinged to the central disc 10, and the suspension arm 9 is hinged to the box body of the power battery system 5, and can be folded together with the support arm 3; when the machine leg 6 is connected with the central disc 10 through the second spring hinge in a hinged mode, the structure of the second spring hinge is the same as that of the first spring hinge 8, and when the machine leg 6 is connected with the second spring hinge, the connecting body of the machine leg 6 and the second spring hinge is connected in a welded mode.
Further, as shown in fig. 1 to 6, in the implementation, the central disc 10, the umbrella rope guide frame 2, the machine leg 6 and the suspension arm 9 are preferably made of aluminum alloy; the support arm 3, the protective frame 1 and the propeller 4 are preferably made of carbon fiber reinforced composite materials.
And simultaneously, the utility model also provides an electrically driven power umbrella, including the umbrella rope and the umbrella body, the electrically driven power umbrella power device that link to each other with umbrella rope both ends respectively. The utility model discloses an electric drive power umbrella uses the utility model discloses an electric drive power umbrella power device has for internal-combustion engine power umbrella that the vibration is little, the noise is little, the emission pollutes for propulsion power, the characteristics of being convenient for control.
Further, the utility model discloses an in the embodiment, the upper surface of the umbrella body can also cover and have flexible photovoltaic film board, and flexible photovoltaic film board passes through the electric wire and links to each other with power battery system 5, and electric wire one end links to each other with flexible photovoltaic film board, down extends along the umbrella rope, and the other end links to each other with the battery module, can utilize solar energy to charge for power battery system 5, practices thrift the energy consumption.
To sum up, the utility model discloses an advantage and beneficial effect do:
compared with the prior art, the utility model adopts an electric driving mode as power, which can solve the problems of the prior internal combustion engine power parachute such as large noise, large vibration and environmental pollution; and simultaneously, the utility model discloses a design the appearance of the support arm 3 of organism, the aerodynamic wing section that utilizes support arm 3 produces moment and offsets or partially offsets the reverse moment of propeller system to the organism, can also improve the performance of controlling of electrically driven power umbrella.
Meanwhile, the windward area of the support arm 3 of the utility model can be adjusted, which is convenient for adjusting the moment generated by the support arm 3; the support arm 3 is a foldable support arm 3 and is detachable from the protective frame 1, so that the size of the machine body can be reduced, and the machine body is convenient to store and use; the utility model is also provided with an umbrella rope guide frame 2 with adjustable position, which is convenient for opening the umbrella; the battery module is adopted for supplying power, and the replaceable battery module box is adopted for accommodating the battery module, so that the replacement and maintenance of the battery module are facilitated; when arranging spare part, hall displacement sensor and motor speed governing PWM signal unit mounted position can be the organism, also can be for brake valve lever 12, and it is various to arrange the form.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. An electrically-driven power umbrella power device, comprising:
the device comprises a machine body, a power battery system, a propeller system and a control handle;
the machine body comprises a central disc, a support arm and a protective frame; the central disc is connected with the support arm, and the support arm is connected with the protective frame; the cross section of the support arm along the radial direction of the machine body is of an aerodynamic wing shape and is used for generating a moment for offsetting the reverse moment of the propeller system;
the power battery system and the propeller system are installed on the central disc, the power battery system is connected with the propeller system, and the propeller system is connected with the control handle.
2. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
the number of the support arms is multiple, and the plurality of support arms are uniformly distributed along the circumferential direction of the central disc;
the support arm is rotatably connected with the central disc, and the rotation axis is along the radial direction of the central disc;
the aerodynamic wing profile of the support arm along the radial section of the machine body is a NACA4112 wing profile;
the range of the rotation angle of the support arm is 0-45 degrees.
3. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
the support arm is a foldable support arm and is movably connected with the protective frame; the support arm is connected with the central disc through a first spring hinge, and the first spring hinge is used for folding the support arm;
the axis of the folding rotation of the support arm is along the tangential direction of the central disc, and the folding angle of the support arm ranges from 60 degrees to 120 degrees;
the protective frame is annular, the axis of the annular is superposed with the axis of the propeller system, the protective frame comprises a plurality of frame sections, and the support arms correspond to the frame sections one by one; the end of the support arm is T-shaped, and two transverse ends of each T-shaped are respectively connected with one frame section to connect a plurality of frame sections to form the protective frame;
the frame section, the support arm is 6.
4. An electrically driven powered umbrella power plant as claimed in claim 3, characterized in that:
the umbrella rope guide frames are arranged on the end heads of the support arms and/or the protective frames, the number of the umbrella rope guide frames is two, the two umbrella rope guide frames are symmetrically arranged, and the symmetric plane is the vertical symmetric plane of the protective frames;
the umbrella rope leading truck through any kind of connected mode that magnetic force adsorbs connection, bolted connection, joint are connected with the end of support arm and/or the protective frame links to each other, and hookup location is adjustable.
5. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
the power battery system comprises a battery module, a battery management system and a contactor unit;
the battery management system is connected with the battery module, the battery module is connected with the contactor, and the contactor is respectively connected with the control handle and the propeller system;
the battery management system is also connected with a loudspeaker, and the loudspeaker is used for carrying out sound prompt on the temperature and the charge state of the battery module;
the battery module adopts a lithium ion battery and comprises a plurality of battery units which are connected in series.
6. An electrically driven powered umbrella power plant as claimed in claim 5, characterized in that:
the power battery system also comprises a replaceable battery module box, wherein the replaceable battery module box is detachably arranged on the central disc and is used for accommodating the battery module and a data acquisition concentrator and a temperature sensor of the battery management system;
and a quick-connection plug is arranged on the replaceable battery module box, one end of the quick-connection plug is connected with the battery module, and the other end of the quick-connection plug is connected with the contactor.
7. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
the thruster system comprises a motor controller, a motor and a propeller;
the motor is arranged on the central disc and is positioned above the power battery system, and the motor controller and the propeller are arranged on the motor; the motor controller is connected with the motor, the power battery system and the control handle and is used for monitoring and controlling the working state of the motor;
the propeller provides forward power for the machine body when rotating anticlockwise, faces the propeller, is a two-blade straight propeller or a three-blade propeller, and is made of carbon fiber reinforced composite materials;
the motor is a permanent magnet synchronous motor, and the motor controller is connected with the motor and forms an integrated structure.
8. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
a Hall displacement sensor and a motor speed regulation PWM signal unit are arranged in the control handle;
an accelerator button of the control handle is connected with the Hall displacement sensor, the Hall displacement sensor is connected with the motor speed regulation PWM signal unit, and the motor speed regulation PWM signal unit is connected with the propeller system; the Hall displacement sensor is used for generating an accelerator amount signal according to the pressing angle of the accelerator button and inputting the accelerator amount signal into the motor speed regulation PWM signal unit; the motor speed regulation PWM signal unit is used for outputting motor speed control square waves with different duty ratios to the propeller system;
the control handle is also provided with a display screen, and the display screen is respectively connected with the power battery system and the Hall displacement sensor and is used for displaying parameter information of the power battery system and the propeller system;
the parameter information comprises a charge state and an accelerator amount.
9. An electrically driven powered umbrella power plant as claimed in claim 1, characterized in that:
a Hall displacement sensor and a motor speed regulation PWM signal unit are arranged on the machine body;
the control handle is connected with the Hall displacement sensor through a pull wire, and the pull wire is used for transmitting the pressing angle of an accelerator button of the control handle to the Hall displacement sensor;
the Hall displacement sensor is connected with the motor speed regulation PWM signal unit, and the motor speed regulation PWM signal unit is connected with the propeller system;
the central disc is connected with a machine foot and a suspension arm, the machine foot is positioned below the suspension arm, the machine foot is used for protecting the propeller system, and the suspension arm is simultaneously connected with an umbrella rope and the machine body and is used for bearing the weight of the power device of the electrically-driven power umbrella and an operator in flight;
the machine foot is hinged with the central disc, the suspension arm is hinged with the power battery system, and the suspension arm and the support arm can be folded together.
10. An electrically driven powered umbrella, comprising: the power device of the electrically-driven power umbrella comprises an umbrella rope, an umbrella body and the power device of the electrically-driven power umbrella, wherein the umbrella body is connected with two ends of the umbrella rope respectively, and the power device of the electrically-driven power umbrella is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550442.4U CN212267861U (en) | 2020-04-14 | 2020-04-14 | Power device of electrically-driven power umbrella and electrically-driven power umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550442.4U CN212267861U (en) | 2020-04-14 | 2020-04-14 | Power device of electrically-driven power umbrella and electrically-driven power umbrella |
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| Publication Number | Publication Date |
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| CN212267861U true CN212267861U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532435A (en) * | 2020-04-14 | 2020-08-14 | 高洪江 | Power device of electrically-driven power umbrella and electrically-driven power umbrella |
| CN116588329A (en) * | 2023-06-28 | 2023-08-15 | 浙江都尔特轮车业有限公司 | Purely-driven multi-paddle power glider |
-
2020
- 2020-04-14 CN CN202020550442.4U patent/CN212267861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532435A (en) * | 2020-04-14 | 2020-08-14 | 高洪江 | Power device of electrically-driven power umbrella and electrically-driven power umbrella |
| CN116588329A (en) * | 2023-06-28 | 2023-08-15 | 浙江都尔特轮车业有限公司 | Purely-driven multi-paddle power glider |
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