CN211880191U - High-power brushless direct current motor for power paraglider - Google Patents
High-power brushless direct current motor for power paraglider Download PDFInfo
- Publication number
- CN211880191U CN211880191U CN202021004656.8U CN202021004656U CN211880191U CN 211880191 U CN211880191 U CN 211880191U CN 202021004656 U CN202021004656 U CN 202021004656U CN 211880191 U CN211880191 U CN 211880191U
- Authority
- CN
- China
- Prior art keywords
- motor
- power
- wall
- mount pad
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a power is brushless DC motor of high power for paraglider, including the bottom mount pad, bottom mount pad center department upper portion is equipped with the installation base, the installation base outer wall rotates through big bearing and connects the bottom, the interior cavity bottom of installation base center department is equipped with the firmware screw, the vertical center pin of firmware screw upper portion threaded connection, interior cavity upper portion in installation base center department is equipped with the locking firmware, the locking firmware inner wall passes through threaded connection center pin lower extreme outer wall, the center pin middle part outside is equipped with the fixed stator that is equipped with. The utility model overcomes prior art shortcoming, it is rational in infrastructure, with motor, battery, screw blade cover shipment to use power paraglider field, replace oil to move the motor and be the power supply, reduce risk and pollution, suitable using widely.
Description
Technical Field
The utility model relates to the technical field of motors, specifically indicate a power is brushless DC motor of high power for paraglider.
Background
The power paraglider on the market is at present all concentrated and uses the oil motor as the power supply, does not have the selection of using the motor as the power supply, consequently has above technical defect: the oil-driven engine is used as a power source, and the noise is loud in the flying process of the power umbrella, and the sprayed oil smoke can cause dizziness, throat choking and other injuries after being sucked; the oil-driven engine is used as a power source, an oil tank needs to be arranged beside the engine, and the oil-driven engine and a person operating the power umbrella are located together, and the oil-driven engine is not protected, so that the oil-driven engine has great potential safety hazards (oil leakage, combustion and the like are easy to generate), and the defects are urgently required to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art shortcoming, provide a power is brushless DC motor of high power for paraglider, rational in infrastructure, with motor, battery, screw blade cover shipment use power paraglider field.
In order to solve the technical problem, the utility model provides a technical scheme does: a high-power brushless direct current motor for a power paraglider comprises a bottom mounting seat, wherein a mounting boss is arranged at the upper part of the center of the bottom mounting seat, the outer wall of the mounting boss is rotatably connected with a bottom cover through a large bearing, a fixing screw is arranged at the bottom of an inner cavity of the center of the mounting boss, the upper part of the fixing screw is in threaded connection with a vertical central shaft, a locking fixing piece is arranged at the upper part of the inner cavity in the center of the mounting boss, the inner wall of the locking fixing piece is in threaded connection with the outer wall of the lower end of the central shaft, a stator is fixedly arranged on the outer side of the middle part of the central shaft, the bottom of the stator is fixed on the mounting boss through a screw, a first bearing and a second bearing are respectively arranged at the upper end and the middle shaft connection part of a central through hole of the stator, a barrel-, the utility model discloses a lock oar, including skull, lock oar mount pad, lock oar, bolt, screw propeller, bolt, head cover, lock oar mount pad, the lock oar mount pad upper portion is connected and is locked the oar mount pad, lock oar mount pad top is equipped with the lock oar reinforcement, just fix on the head cover through bolt fastening propeller blade between lock oar mount pad and the lock oar reinforcement.
Furthermore, a gasket is arranged between the nut of the fixing screw and the bottom end of the central shaft and used for fixing the fixing screw.
Furthermore, the stator comprises four stator clamping grooves which are uniformly arranged along the circumferential direction, and coils connected with an external power supply are arranged in the stator clamping grooves.
Furthermore, the lower end of the barrel is fixed on the outer wall of the bottom cover through screws uniformly distributed along the circumferential direction, and the upper end of the barrel is fixed on the outer wall of the head cover through screws uniformly distributed along the circumferential direction.
Furthermore, a positioning bulge is arranged on the central shaft and is connected with the clamping groove at the through connection part of the head cover in a positioning manner.
Furthermore, a groove for fixing the lower part of the magnet is formed in the joint of the outer edge of the bottom cover and the barrel, and a magnet fastener for abutting against the upper part of the magnet is arranged at the joint of the outer edge of the head cover and the barrel.
Furthermore, the thread direction of the connection between the locking fixing piece and the central shaft is opposite to the thread direction of the connection between the fixing piece screw and the central shaft.
Compared with the prior art, the utility model the advantage lie in: the safety protection technology of the battery power matched with the motor is mature and is widely used in other fields in the market (such as a power battery pack used in an electric automobile), the utility model makes the motor power as large as 15KW and is matched with the battery power pack and a special propeller, the configuration of the power suit can become a new direction and a new trend for selecting the power source of the power paraglider, and through electromagnetic design and optimization, perfect matching design of the number of pole slots, analysis of structural strength and the like, the motor can optimize the motor efficiency to the highest point while meeting the 15KW performance, simultaneously ensure the structural strength while reducing the weight as much as possible, and the special blade specially used for matching the electric motor with the flight power paraglider is designed, the output parameter is optimized to be optimal, the oil-driven motor is replaced as a power source, the risk and the pollution are reduced, and the special blade is suitable for popularization and use.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic sectional structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic structural diagram of the bottom of the present invention.
As shown in the figure: 1. bottom mount pad, 2, installation boss, 3, big bearing, 4, bottom, 5, firmware screw, 6, center pin, 7, locking firmware, 8, stator, 9, bearing one, 10, bearing two, 11, bucket, 12, magnet, 13, skull, 14, lock oar mount pad, 15, lock oar reinforcement, 16, gasket, 17, stator draw-in groove, 18, magnet fastener.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
When the utility model is implemented, the high-power brushless DC motor for the power paraglider comprises a bottom mounting seat 1, wherein the upper part of the center of the bottom mounting seat 1 is provided with a mounting boss 2, the outer wall of the mounting boss 2 is rotatably connected with a bottom cover 4 through a big bearing 3, the bottom of an inner cavity of the center of the mounting boss 2 is provided with a fixing screw 5, the upper part of the fixing screw 5 is in threaded connection with a vertical central shaft 6, a gasket 16 is arranged between the nut of the fixing screw 5 and the bottom end of the central shaft 6 and used for fixing the fixing screw 5, the upper part of the inner cavity in the center of the mounting boss 2 is provided with a locking fixing piece 7, the inner wall of the locking piece 7 is in threaded connection with the outer wall of the lower end of the central shaft 6, the thread direction of the connection between the locking piece 7 and the central shaft 6 is, a stator 8 is fixedly arranged on the outer side of the middle part of the central shaft 6, the stator 8 comprises four stator clamping grooves 17 which are uniformly arranged along the circumferential direction, a coil connected with an external power supply is arranged in each stator clamping groove 17, the bottom of each stator 8 is fixed on the mounting boss 2 through a screw, a first bearing 9 and a second bearing 10 are respectively arranged at the upper end and the lower end of a central through hole of each stator 8 and the joint of the central shaft 6, a barrel-shaped barrel 11 is arranged on the outer side of each stator 8, magnets 12 are uniformly arranged on the inner wall of the barrel 11 along the circumferential direction, a groove for fixing the lower part of each magnet 12 is arranged at the joint of the outer edge of the bottom cover 4 and the barrel 11, a magnet fastener 18 for abutting against the upper part of each magnet 12 is arranged at the joint of the outer edge of the head cover 13 and the barrel 11, a joint cover 13 is, the utility model discloses a portable electronic device, including bucket 11, lock oar mount pad 14 top is equipped with lock oar reinforcement 15, the bolt fastening propeller blade that locks between lock oar mount pad 14 and the lock oar reinforcement 15 just fixes on skull 13 through the fix with screw on the 4 outer walls of bottom along circumference evenly distributed, 11 upper ends of bucket are through the fix with screw on skull 13 outer walls along circumference evenly distributed, skull 13 upper portion connection lock oar mount pad 14, lock oar mount pad 14 top is equipped with lock oar reinforcement 15, lock the propeller blade that passes through the bolt fastening between oar mount pad.
The rotating speed of the motor is more than 100 revolutions, and the power and the efficiency of the motor are improved to the maximum output under the condition of meeting the high rotating speed output;
the motor uses a plurality of bearings, so that the service life of the motor is better ensured when the motor runs under the condition of heavy load and under the carrying condition of high load;
the motor magnetic steel adopts high-grade neodymium iron boron strong magnetic steel, so that the output power and efficiency of the motor are increased;
the motor structure design is that the rotor and the head cover bottom cover are uniformly distributed in a 360-degree plane, and the rotor does not fall off under any impact or severe load by using a side-face punching and locking mode;
the stator coil part and the base adopt a form of adding slots on the side surface, so that the stator positioning teeth are completely clamped, and the damage to the motor after slipping is avoided;
the stator adopts the design of many slots number, increases the output torque and the power of motor.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a power is brushless DC motor of high power for paraglider, includes bottom mount pad (1), its characterized in that: the bottom mounting seat is characterized in that a mounting boss (2) is arranged on the upper portion of the center of the bottom mounting seat (1), the outer wall of the mounting boss (2) is rotatably connected with a bottom cover (4) through a large bearing (3), a fixing part screw (5) is arranged at the bottom of an inner cavity of the center of the mounting boss (2), the upper portion of the fixing part screw (5) is in threaded connection with a vertical central shaft (6), a locking fixing part (7) is arranged on the upper portion of the inner cavity of the center of the mounting boss (2), the inner wall of the locking fixing part (7) is in threaded connection with the outer wall of the lower end of the central shaft (6), a stator (8) is fixedly arranged on the outer side of the middle portion of the central shaft (6), the bottom of the stator (8) is fixed on the mounting boss (2) through screws, a first bearing (9) and a second bearing (10) are respectively arranged at the upper end and the lower end, evenly be equipped with magnet (12) along circumference on bucket (11) inner wall, bucket (11) upper end connection lid (13), lock oar mount pad (14) are connected on skull (13) upper portion, lock oar mount pad (14) top is equipped with lock oar reinforcement (15), just fix on skull (13) through bolt fastening propeller blade between lock oar mount pad (14) and lock oar reinforcement (15).
2. A high power brushless dc motor for a powered paraglider according to claim 1, wherein: and a gasket (16) is arranged between the nut of the fixing screw (5) and the bottom end of the central shaft (6) and used for fixing the fixing screw (5).
3. A high power brushless dc motor for a powered paraglider according to claim 1, wherein: the stator (8) comprises four stator clamping grooves (17) which are uniformly arranged along the circumferential direction, and coils connected with an external power supply are arranged in the stator clamping grooves (17).
4. A high power brushless dc motor for a powered paraglider according to claim 1, wherein: the lower end of the barrel (11) is fixed on the outer wall of the bottom cover (4) through screws uniformly distributed along the circumferential direction, and the upper end of the barrel (11) is fixed on the outer wall of the head cover (13) through screws uniformly distributed along the circumferential direction.
5. A high power brushless dc motor for a powered paraglider according to claim 1, wherein: the central shaft (6) is provided with a positioning bulge, and the positioning bulge is connected with the clamping groove at the through connection part of the head cover (13) in a positioning way.
6. A high power brushless dc motor for a powered paraglider according to claim 1, wherein: the connecting part of the outer edge of the bottom cover (4) and the barrel (11) is provided with a groove for fixing the lower part of the magnet (12), and the connecting part of the outer edge of the head cover (13) and the barrel (11) is provided with a magnet fastener (18) for abutting against the upper part of the magnet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004656.8U CN211880191U (en) | 2020-06-04 | 2020-06-04 | High-power brushless direct current motor for power paraglider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004656.8U CN211880191U (en) | 2020-06-04 | 2020-06-04 | High-power brushless direct current motor for power paraglider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880191U true CN211880191U (en) | 2020-11-06 |
Family
ID=73233732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004656.8U Active CN211880191U (en) | 2020-06-04 | 2020-06-04 | High-power brushless direct current motor for power paraglider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880191U (en) |
-
2020
- 2020-06-04 CN CN202021004656.8U patent/CN211880191U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7057327B2 (en) | Vehicular alternator | |
| US20090058374A1 (en) | High efficiency alternator | |
| US8053939B2 (en) | Brushless AC generator for vehicle | |
| CN211880191U (en) | High-power brushless direct current motor for power paraglider | |
| CN208767951U (en) | Vehicle seat and its permanent magnet DC motor | |
| CN113014055B (en) | Top drive AC permanent magnet synchronous motor | |
| CN101699716A (en) | Electric machine | |
| CN213846460U (en) | Inner rotor cantilever type aviation motor | |
| CN2821196Y (en) | Split external stator wind power generator | |
| CN113162259A (en) | Stator structure for solving motor resonance | |
| CN210167925U (en) | Permanent magnet mounting tire of permanent magnet synchronous variable frequency motor | |
| CN207766085U (en) | Armature spindle gravity offset type internal rotor permanent-magnetic motor | |
| CN211508871U (en) | Bearingless permanent magnet synchronous motor | |
| CN214707366U (en) | Three-phase asynchronous motor | |
| CN217087588U (en) | Axial magnetic field wind driven generator | |
| CN2821195Y (en) | Split external rotor wind power generator | |
| CN218940792U (en) | Motor and power assembly | |
| CN215990391U (en) | Brushless DC motor | |
| CN218678599U (en) | Permanent magnet motor rotor end plate | |
| CN221103076U (en) | Motor stator and rotor convenient to accurate location maintenance | |
| CN212649209U (en) | Rotor structure of streamlined scavenging type motor | |
| CN219394537U (en) | Shell connecting structure of ceiling fan motor | |
| CN216390661U (en) | High-precision metal casting cover plate | |
| CN214799061U (en) | Stator structure for solving motor resonance | |
| CN215071956U (en) | Low-noise and low-vibration motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |