Dual-rotor direct-current brushless motor fan lamp
Technical Field
The invention relates to a fan lamp of a double-rotor direct-current brushless motor.
Background
The invention patent number CN201810771451.3 discloses a fan lamp with a heating function, which comprises a support body, wherein a lamp part, a fan part and a heating part are arranged on the support body, the illumination part is positioned at the lowest part, the heating part is positioned above the illumination part, and the fan part is positioned above the heating part.
The heating part comprises a heating shell, the bottom and the top of the heating shell are respectively provided with an air inlet, the heating shell is internally and fixedly provided with an electric heating body, the circumference of the heating shell is distributed with a plurality of air outlets, and an exhaust fan for exhausting the gas in the heating shell outwards is arranged in each air outlet. The lamp part is a panel lamp and comprises a lamp shell, a heat dissipation window is arranged at the top of the lamp shell, a substrate with LED lamp beads is arranged inside the lamp shell, a lamp shade is arranged at the lower end of the lamp shell, the back of the substrate is right opposite to the heat dissipation window, and the heat dissipation window is right opposite to the air inlet. The fan part includes flabellum and the rotatory motor of drive flabellum, and the flabellum includes rotating body and a plurality of blades of setting in rotating body, and the blade is along radially setting up, and the air outlet is equipped with the pipeline of outside extension, electric heat-generating body has a plurality ofly, and a plurality of electric heat-generating bodies correspond and install in each pipeline, and each blade outer end is greater than each pipeline outer end around the circumference area that forms around each pipeline outer end.
Although the device has realized three major functions of illumination, fan and heating, its heating part sets up a plurality of air outlets and pipeline and is the ring form and distributes, sets up the heat-generating body in every pipeline simultaneously, and the structure is complicated relatively, and manufacturing cost is higher, occupies great space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the fan lamp with the double-rotor direct-current brushless motor, which has the advantages of simple and reasonable structure, convenience in manufacturing, and multiple functions of illumination, fan and heating.
Therefore, the invention adopts the following technical scheme: the utility model provides a birotor brushless DC motor fan lamp, its characterized in that includes the center pin, the center pin on set up two rotors along the axial, set up stator winding in two rotors respectively, stator winding connection control system, wherein first rotor is connected the ceiling fan impeller, the warm braw impeller is connected to the second rotor, by the switch of two rotors of control system control, control system still connect the switch of illumination module and heating purification module.
Preferably, a first winding stator is arranged in the first rotor, the first stator winding is arranged on the central shaft, a first bearing and a second bearing which penetrate through the central shaft are respectively arranged at two ends of the first stator winding, and a first magnetic ring is further arranged between the first stator winding and the first rotor.
Preferably, a second winding stator is arranged in the second rotor, the second winding stator is arranged on the central shaft, a third bearing and a fourth bearing which penetrate through the central shaft are respectively arranged at two ends of the second stator winding, and a second magnetic ring is further arranged between the second stator winding and the second rotor.
Preferably, an air guide cover is further arranged outside the warm air impeller, and a heating and purifying module and an air outlet net plate are arranged in the air guide cover and positioned at the lower part of the warm air impeller.
Preferably, the device further comprises a temperature sensing module, wherein the temperature sensing module is connected with a control system, and the control system controls the rotating speed of the rotor.
Preferably, the annular LED lighting module is arranged on the outer portion of the air guide cover and is close to the air guide cover.
Preferably, the first rotor is integrally connected with an impeller rotating disk, and a ceiling fan impeller is arranged outside the impeller rotating disk.
Preferably, the diameter of the impeller turntable is the same as the outer diameter of the annular LED lighting module.
Preferably, the bearing is fixed on the central shaft by clamping a rotor, and the stator winding is connected with the brushless direct current motor.
Preferably, the central shaft is a hollow shaft, and the winding stator is riveted on the hollow shaft.
The central shaft is provided with the two rotors, and the control system controls the two rotors, the heating module and the lighting module to be switched on and off, so that the integral structure is greatly simplified, the occupied volume is reduced, the central shaft has multiple functions of lighting, fans and heating, the manufacturing is simple, and the production cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of a central shaft and a double rotor.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the invention relates to a dual-rotor dc brushless motor fan lamp, which comprises a central shaft 1, wherein two rotors are axially arranged on the central shaft, stator windings are respectively arranged in the two rotors, the stator windings are connected with a control system, a first rotor 2 is connected with a ceiling fan impeller 5, a second rotor 8 is connected with a warm air impeller 17, the control system controls the on-off of the two rotors, and the control system is further connected with the on-off of a lighting module 13 and a warming purification module 14.
A first winding stator 4 is arranged in the first rotor, the first stator winding is arranged on the central shaft 1, a first bearing 3 and a second bearing 7 which penetrate through the central shaft are respectively arranged at two ends of the first stator winding, and a first magnetic ring 6 is further arranged between the first stator winding and the first rotor. A second winding stator 10 is arranged in the second rotor 8, the second winding stator is arranged on the central shaft, a third bearing 9 and a fourth bearing 12 which penetrate through the central shaft are respectively arranged at two ends of the second stator winding, and a second magnetic ring 11 is further arranged between the second stator winding and the second rotor. The outside of the warm air impeller is also provided with an air guide cover 15, and the lower part of the warm air impeller in the air guide cover is provided with a warming and purifying module 15 and an air outlet screen plate 16.
The temperature sensing module is connected with a control system, and the control system controls the rotating speed of the rotor. The outside of the wind scooper is provided with an annular LED lighting module which is close to the wind scooper. The outer part of the first rotor is integrally connected with an impeller rotating disk 18, and a ceiling fan impeller 5 is arranged outside the impeller rotating disk. The diameter of the impeller turntable is the same as the outer diameter of the annular LED lighting module. The bearing is clamped and fixed on the central shaft through the rotor, and the stator winding is connected with the brushless direct current motor. The central shaft is a hollow shaft, and the winding stator is riveted on the hollow shaft.
The fan blade rotating fan only turns on the switch of the lighting module when lighting is needed, and the first rotor is controlled to rotate to drive the fan blade to rotate to blow air under the condition that blowing is only needed. When heating is needed, the heating purification module and the second rotor are started simultaneously, and the second rotor rotates to drive the warm air impeller to enable hot air to be discharged to play a heating role.
The invention arranges two rotors on a central shaft, and a control system controls the switches of the two rotors, the heating module and the lighting module. The integral structure is greatly simplified, the occupied volume is reduced, multiple functions of illumination, fans and heating are achieved, the manufacturing is simple, and the production cost is reduced.
The foregoing is merely exemplary of the preferred embodiments of the present invention and is not intended to limit the invention thereto. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.