CN211791192U

CN211791192U - Stator-free fulcrum output double-rotor motor

Info

Publication number: CN211791192U
Application number: CN202020633542.3U
Authority: CN
Inventors: 陈思科
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-27
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a no stator fulcrum output birotor motor, including support and coupling mechanism, coupling mechanism sets up the bottom at the support. The utility model discloses a shell, lid behind the motor, external rotor solenoid, the external rotor lid, the inner rotor output shaft, reverse planetary reducer, the external rotor output shaft, electrically conductive sliding ring, the mutually supporting of syntropy planetary reducer and terminal, a no stator fulcrum output birotor motor has been realized, the stator that utilizes traditional motor exports the acting simultaneously as an external rotor and inner rotor, utilize an electrically conductive sliding ring or carbon brush to give the motor power supply, two rotor opposite direction rotatory output acting when the motor starts, and it is the same that the rotational speed of the motor inner rotor of this device very obviously equals the moment of torsion of force of traditional motor rotor with the rotational speed of external rotor, in such structure, the external rotor produces the reaction force to the shell hardly, it sees the power that is exactly the fulcrum also exports the acting simultaneously to trade the angle.

Description

Stator-free fulcrum output double-rotor motor

Technical Field

The utility model relates to the technical field of electric machines, specifically be no stator fulcrum output birotor motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the traditional motor is composed of a stator and a rotor, the stator and a shell are fixed on equipment and used as a supporting point when the rotor does work, and therefore the motor without the stator supporting point and outputting the double rotors is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no stator fulcrum output birotor motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the double-rotor motor without the stator fulcrum output comprises a support and a connecting mechanism, wherein the connecting mechanism is arranged at the bottom of the support;

the connecting mechanism comprises an outer shell, the outer shell is arranged at the midpoint of the bottom of the support, a motor rear cover matched with the outer shell is arranged on the left side of the outer shell, an outer rotor electromagnetic coil is arranged on the inner wall of the outer shell, an outer rotor cover is arranged on the right side of the outer rotor electromagnetic coil and positioned in the outer shell, an inner rotor matched with the outer rotor electromagnetic coil is arranged on the inner wall of the outer rotor electromagnetic coil, an inner rotor output shaft is arranged on the right side of the inner rotor, the right end of the inner rotor output shaft sequentially penetrates through the outer rotor cover and the outer shell from left to right and extends to the outside of the outer shell, a reverse planetary reducer communicated with the inner rotor output shaft is arranged at the right end of the inner rotor output shaft, an outer rotor output shaft is arranged on the left side of the inner, and a conductive slip ring is arranged on the surface of the outer rotor output shaft and inside the shell, a homodromous planetary reducer communicated with the outer rotor output shaft is arranged on the left side of the outer rotor output shaft, and a wiring terminal is arranged at the bottom of the left side of the motor rear cover.

Preferably, one side of the outer rotor cover close to the inner wall of the shell is fixedly connected with the inner wall of the shell.

Preferably, one side of the reverse planetary reducer, which is close to the support, is fixedly connected with the support.

Preferably, one side of the equidirectional planetary reducer, which is close to the support, is fixedly connected with the support.

Preferably, one end of the wiring terminal close to the motor rear cover is fixedly connected with the motor rear cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a shell, lid behind the motor, external rotor solenoid, the external rotor lid, the inner rotor output shaft, reverse planetary reducer, the external rotor output shaft, electrically conductive sliding ring, the mutually supporting of syntropy planetary reducer and terminal, a no stator fulcrum output birotor motor has been realized, this device is that the stator that utilizes traditional motor exports the doing work simultaneously as an external rotor and inner rotor, utilize an electrically conductive sliding ring or carbon brush to give the motor power supply, two rotor opposite direction rotation output do work when the motor starts, and it is the same to show that the rotational speed of the motor inner rotor of this device equals the moment of torsion of traditional motor rotor's the rotational speed of external rotor, in such structure, the external rotor does not produce the reaction force to the shell almost, it sees the power that is the fulcrum also exports the doing work simultaneously to.

Drawings

Fig. 1 is a structural sectional view of a front view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a front view of an embodiment of the present invention;

fig. 3 is a schematic left side view of the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a right side view of an embodiment of the present invention;

fig. 5 is a structural sectional view of a second front view of the embodiment of the present invention.

In the figure: the device comprises a support 1, a connecting mechanism 2, a shell 201, a motor rear cover 202, an outer rotor electromagnetic coil 203, an outer rotor cover 204, an inner rotor 205, an inner rotor output shaft 206, a reverse planetary reducer 207, an outer rotor output shaft 208, a conductive slip ring 209, a same-direction planetary reducer 210, a binding post 211, an outer rotor hub 3, an outer rotor end cover 4, an inner rotor electromagnetic coil 5, a planet carrier fixing shaft 6, a motor lead 7 and a planetary gear 8.

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.

Example one

Referring to fig. 1-4, the dual-rotor motor without stator fulcrum output includes a bracket 1 and a connecting mechanism 2, wherein the connecting mechanism 2 is disposed at the bottom of the bracket 1.

The connecting mechanism 2 comprises a shell 201, the shell 201 is arranged at the middle point of the bottom of the support 1, a motor rear cover 202 matched with the shell 201 is arranged at the left side of the shell 201, an outer rotor electromagnetic coil 203 is arranged on the inner wall of the shell 201, an outer rotor cover 204 is arranged at the right side of the outer rotor electromagnetic coil 203 and positioned in the shell 201, one side of the outer rotor cover 204 close to the inner wall of the shell 201 is fixedly connected with the inner wall of the shell 201, an inner rotor 205 matched with the outer rotor electromagnetic coil 203 is arranged on the inner wall of the outer rotor electromagnetic coil 203, an inner rotor output shaft 206 is arranged at the right side of the inner rotor 205, the right end of the inner rotor output shaft 206 sequentially penetrates through the outer rotor cover 204 and the shell 201 from left to right and extends to the outside of the shell 201, a reverse planetary reducer 207 communicated, an outer rotor output shaft 208 is installed on the left side of the inner rotor 205, the left end of the outer rotor output shaft 208 sequentially penetrates through the shell 201 and the motor rear cover 202 from right to left and extends to the outside of the motor rear cover 202, a conductive slip ring 209 is arranged on the surface of the outer rotor output shaft 208 and located inside the shell 201, a homodromous planetary reducer 210 communicated with the outer rotor output shaft 208 is arranged on the left side of the outer rotor output shaft 208, one side, close to the support 1, of the homodromous planetary reducer 210 is fixedly connected with the support 1, a binding post 211 is arranged at the bottom of the left side of the motor rear cover 202, one end, close to the motor rear cover 202, of the binding post 211 is fixedly connected with the motor rear cover 202, the rotating directions of the two output shafts are opposite, the output mode is suitable for a twin-paddle helicopter, and the output mode is suitable for a twin, The outer rotor output shaft 208, the conductive slip ring 209, the homodromous planetary reducer 210 and the wiring terminal 211 are mutually matched to realize a double-rotor motor without the output of a stator pivot, the device utilizes a stator of a traditional motor as an outer rotor and an inner rotor 205 to output work simultaneously, the conductive slip ring 209 or a carbon brush is utilized to supply power to the motor, the two rotors rotate in opposite directions to output work when the motor is started, and obviously, the rotating speed of the inner rotor 205 and the rotating speed of the outer rotor of the motor of the device are equal to the torque of the rotor of the traditional motor, the inner rotor and the outer rotor hardly generate reaction force on the shell 201 in the structure, and the force of the pivot is output at the same time when the angle is changed.

Example two

Referring to fig. 5, the dual-rotor motor without stator fulcrum output includes an outer rotor hub 3, an outer rotor end cover 4 adapted to the outer rotor hub 3 is disposed on the right side of the outer rotor hub 3, an inner rotor electromagnetic coil 5 is disposed on the inner wall of the outer rotor hub 3, a planet carrier fixing shaft 6 adapted to the inner rotor electromagnetic coil 5 is disposed on the inner wall of the inner rotor electromagnetic coil 5, the left end of the planet carrier fixing shaft 6 penetrates through the outer rotor hub 3 and extends to the outside of the outer rotor hub, a motor wire 7 is mounted at the left end of the planet carrier fixing shaft 6, a conductive slip ring 209 is disposed on the surface of the planet carrier fixing shaft 6 and inside the inner rotor electromagnetic coil 5, and two planet gears 8 adapted to the inner rotor electromagnetic coil 5 are.

From the above, it can be seen that: the first embodiment is a motor with a shell, the second embodiment is a hub motor without a shell, the motor of the device is basically different from the traditional motor in the connection mode of the shell 201 and a stator, the stator of the traditional motor is used as an outer rotor and rotates relative to the inner rotor 205 in the device, so the stator of the traditional motor has two output shafts, obviously the rotating speed of the inner rotor 205 and the rotating speed of the outer rotor of the motor of the device are the same as the torque of the rotor of the traditional motor, the inner rotor and the outer rotor hardly generate reaction force on the shell 201 in the structure, the force which is a fulcrum is also output at the same time when the angle is changed, the device is used on a double-layer propeller helicopter, the rotating directions of the double-layer propellers are opposite, the airflow directions are the same, the device is very suitable for the characteristics of the motor of the device, the structure is simple, the inner rotor and the outer rotor drive the double-layer propeller to be used for automobile, the inner rotor and the outer rotor of the motor of the device are respectively provided with a planetary transmission with the same proportion, the directions of the inner rotor and the outer rotor of the motor are opposite, so the device can rotate in the same direction and can rotate in the opposite direction, the motion mode of the motor and the reverse transmission has the function of a differential mechanism, and compared with the traditional motor driving mode, the device has the advantages that the structure is simple, the loss is small, if the three-phase permanent magnet motor mode is adopted, the inner rotor and the outer rotor of the motor of the device can simultaneously move in the opposite directions in the aspect of electronic braking, and the motor with the traditional structure moves in a single rotor mode, so the braking efficiency under the condition of low speed is doubled, namely, the braking effect under the condition of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. No stator fulcrum output birotor motor, including support (1) and coupling mechanism (2), its characterized in that: the connecting mechanism (2) is arranged at the bottom of the bracket (1);

the connecting mechanism (2) comprises a shell (201), the shell (201) is installed at the midpoint of the bottom of the support (1), a motor rear cover (202) matched with the shell is arranged on the left side of the shell (201), an outer rotor electromagnetic coil (203) is installed on the inner wall of the shell (201), an outer rotor cover (204) is arranged on the right side of the outer rotor electromagnetic coil (203) and located inside the shell (201), an inner rotor (205) matched with the outer rotor electromagnetic coil is arranged on the inner wall of the outer rotor electromagnetic coil (203), an inner rotor output shaft (206) is installed on the right side of the inner rotor (205), the right end of the inner rotor output shaft (206) sequentially penetrates through the outer rotor cover (204) and the shell (201) from left to right and extends to the outside of the shell (201), and a reverse planetary reducer (207) communicated with the outer rotor output shaft (206) is, outer rotor output shaft (208) is installed in the left side of inner rotor (205), the left end of outer rotor output shaft (208) from right to left runs through behind shell (201) and the motor lid (202) in proper order and extends to the outside of lid (202) behind the motor, the surface of outer rotor output shaft (208) and the inside that is located shell (201) are provided with electrically conductive sliding ring (209), the left side of outer rotor output shaft (208) is provided with syntropy planetary reducer (210) rather than intercommunication, the left bottom of lid (202) is provided with terminal (211) behind the motor.

2. The stator-less fulcrum output dual-rotor motor according to claim 1, wherein: one side of the outer rotor cover (204) close to the inner wall of the shell (201) is fixedly connected with the inner wall of the shell (201).

3. The stator-less fulcrum output dual-rotor motor according to claim 1, wherein: one side of the reverse planetary reducer (207) close to the support (1) is fixedly connected with the support (1).

4. The stator-less fulcrum output dual-rotor motor according to claim 1, wherein: one side of the homodromous planetary reducer (210) close to the support (1) is fixedly connected with the support (1).

5. The stator-less fulcrum output dual-rotor motor according to claim 1, wherein: and one end of the binding post (211) close to the motor rear cover (202) is fixedly connected with the motor rear cover (202).