NL2027238B1 - Dual-power motor - Google Patents

Dual-power motor Download PDF

Info

Publication number
NL2027238B1
NL2027238B1 NL2027238A NL2027238A NL2027238B1 NL 2027238 B1 NL2027238 B1 NL 2027238B1 NL 2027238 A NL2027238 A NL 2027238A NL 2027238 A NL2027238 A NL 2027238A NL 2027238 B1 NL2027238 B1 NL 2027238B1
Authority
NL
Netherlands
Prior art keywords
rotor
housing
rotor core
power motor
cavity
Prior art date
Application number
NL2027238A
Other languages
Dutch (nl)
Inventor
Lyu Zhouan
Feng Guagnqing
Original Assignee
Zhejiang N Plus Intelligent Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang N Plus Intelligent Tech Co Ltd filed Critical Zhejiang N Plus Intelligent Tech Co Ltd
Application granted granted Critical
Publication of NL2027238B1 publication Critical patent/NL2027238B1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The invention discloses a dual-power motor, which belongs to the technical field of motors, and includes a casing and a rotor core. The surface of the casing is integrally formed with a connecting cylinder, and the surface of the rotor core is provided with a cavity. The barrel is inserted into the cavity, and the side wall of the shell is integrally formed with a retaining ring, and the retaining ring forms a containing cavity with the side wall and the surface of the shell. 10 The device generates a rotating magnetic field by energizing two sets of stator windings. The rotating magnetic field causes the rotor windings to cut the magnetic lines of induction to generate induced electromotive force. The induced current generated in the rotor windings interacts with the magnetic field to generate electromagnetic torque, so that the two sets The rotor winding drives the rotating shaft to rotate to realize the dual-aXis output of the rotating 15 shaft. There is no need to install an additional motor for separate driving, which greatly saves time and reduces costs.

Description

DUAL-POWER MOTOR Technical field The present invention relates to the technical field of electric motors, in particular to a dual-power electric motor.
Technical background A motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and act on the rotor to form a magnetoelectric power rotating torque. The motor is divided into a DC motor and an AC motor according to the power supply. The motor in the power system is large Part of it is an AC motor, which can be a synchronous motor or an asynchronous motor. The motor is mainly composed of a stator and a rotor. The direction of the force movement of the energized wire in the magnetic field is related to the direction of the current and the direction of the magnetic line of induction; 13 Most of the existing motors have single-axis output, and the single-axis output motor has only one output terminal. If the output is to be performed at different parts of the same structure, an additional motor needs to be installed to achieve separate drive output, which consumes time and cost.
Summary The purpose of the present invention is to provide a dual-power motor that generates a rotating magnetic field by energizing two sets of stator windings. The rotating magnetic field causes the rotor windings to cut magnetic lines of induction to generate induced electromotive force, so that the induced current and magnetic field generated in the rotor windings The action generates electromagnetic torque, so that the two sets of rotor windings drive the rotating shaft to rotate, so as to solve the problems raised in the background art.
In order to achieve the above objective, the present invention provides the following technical solutions: A dual-power motor includes a housing and a rotor iron core, the surface of the housing is integrally formed with a connecting cylinder, the surface of the rotor iron core is provided with a cavity, and the connecting cylinder is inserted into the cavity; The side wall of the housing is integrally formed with a baffle ring, the baffle ring and the side wall and surface of the housing form an accommodating cavity, the surface of the housing is fixed with a stator core, and the surface of the stator core is embedded There are stator windings, the stator windings are clamped inside the accommodating cavity, the rotor core is arranged on the inner wall of the stator core, the surface of the rotor core is embedded with the rotor winding, and the interior of the rotor core is embedded A sleeve is installed, the sleeve penetrates the surface of the rotor core, a rotating shaft is fixed inside the rotor core, the outer wall of the rotating shaft is fixed to the inner wall of the sleeve, and the surface of the rotor core is installed There is an end cover, the end cover is in contact with the sleeve, and one end of the rotating shaft penetrates the surface of the end cover; the housing is provided with two groups, the structures of the two groups of housings are completely the same, the surfaces of the two groups of housings are provided with clamping grooves, and the two groups of clamping grooves are connected by a buckle.
Preferably, the surface of the housing is provided with heat dissipation holes, and the heat dissipation holes are provided in twelve groups, and the twelve groups of heat dissipation holes are equally spaced on the surface of the housing.
13 Preferably, a connecting seat is integrally formed on the surface of the housing, and a power socket is installed on the surface of the connecting seat, and the power socket is connected to the stator winding.
Preferably, the connection between the rotating shaft and the two sets of shells and the connection between the rotating shaft and the end cover are sleeved with bearings.
Preferably, the surface of the buckle is integrally formed with a fixing protrusion, the inner wall of the groove is provided with a groove matching the fixing protrusion, and the fixing protrusion is engaged with the inside of the groove.
Preferably, the rotor core does not contact the housing, the connecting cylinder and the stator winding.
Compared with the prior art, the beneficial effects of the present invention are: The device generates a rotating magnetic field by energizing two sets of stator windings. The rotating magnetic field causes the rotor windings to cut the magnetic lines of induction to generate induced electromotive force. The induced current generated in the rotor windings interacts with the magnetic field to generate electromagnetic torque, so that the two sets The rotor winding drives the rotating shaft to rotate, and realizes the dual-axis output of the rotating shaft. There is no need to install an additional motor to drive separately, which greatly saves time and reduces costs.
Brief description of the drawings Figure 1 is a schematic sectional view of the structure of the present invention; Figure 2 is a schematic diagram of the enlarged structure of area A in FIG. 1 of the present invention; Figure 3 is a schematic view of the front structure of the housing of the present invention.
In the figure: 1. Housing; 2. Rotor core; 3. Sleeve; 4. Cavity; 5. Connecting cylinder; 6. End cover; 7. Rotating shaft, 8. Stator core; 9. Stator winding; 10. Clip; 11. Fixing protrusion; 12. Retaining ring; 13. Card slot; 14. Connecting seat; 15. Power socket; 16. Cooling hole.
Detailed description of the embodiments The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
Please refer to Figures 1 to 3, the present invention provides a technical solution: a dual-power motor, including a housing 1, a rotor core 2; The surface of the housing 1 is integrally formed with a connecting cylinder 5, the surface of the rotor core 2 is provided with a cavity 4, the connecting cylinder 5 is inserted into the cavity 4, and the rotor core 2 is not connected to the housing 1, the connecting cylinder 5 and The stator winding 9 is in contact to prevent friction between the rotor core 2 and the housing 1, the connecting cylinder 5 and the stator winding 9 from obstructing the rotation of the rotor iron core 2. The surface of the housing 1 and the connecting cylinder 5 are sprayed with insulating materials.
The side wall of the housing 1 is integrally formed with a baffle ring 12, the baffle ring 12 and the side wall and surface of the housing 1 form an accommodating cavity. The surface of the housing 1 is fixed with a stator core 8, and the surface of the stator core 8 is embedded The stator winding 9, the stator winding 9 is clamped inside the accommodating cavity, the rotor core 2 is arranged on the inner wall of the stator core 8, the surface of the rotor core 2 is embedded with the rotor winding, and the inside of the rotor core 2 is embedded with a sleeve The cylinder 3, the sleeve 3 penetrates the surface of the rotor core 2, a rotating shaft 7 is fixed inside the rotor core 2, the outer wall of the rotating shaft 7 is fixed to the inner wall of the sleeve 3, and an end cover is installed on the surface of the rotor core 2 6. The end cover 6 is in contact with the sleeve 3, one end of the rotating shaft 7 penetrates the surface of the end cover 6, the connection between the rotating shaft 7 and the two sets of shells 1 and the connection between the rotating shaft 7 and the end cover 6 are sleeved There are bearings, which can reduce friction and facilitate the rotation of the rotating shaft 7. After the stator winding 9 is energized, a rotating magnetic field is generated. The rotor core 2 is driven to rotate by the rotor winding. When the rotor winding rotates, the magnetic induction line is cut to generate an induced electromotive force, thereby making the rotor The induced current is generated in the winding, and the induced current in the rotor winding interacts with the magnetic field to generate electromagnetic torque, which causes the rotor core 2 to rotate, so that the rotating shaft 7 rotates. The rotor winding and the stator winding 9 use enameled wires with a diameter of 0.5 to 1.5 mm. Closely wound side by side.
The housing 1 is provided with two groups. The structures of the two groups of housings 1 are exactly the same. The surfaces of the two groups of housings 1 are provided with clamping grooves 13, and the two groups of clamping grooves 13 are connected by a buckle 10, and the surface of the buckle 10 is integrated A fixing protrusion 11 is formed. The inner wall of the groove 13 is provided with a groove matching the fixing protrusion 11, and the fixing protrusion 11 is clamped inside the groove. The two sets of shells 1 are connected by the buckle 10, The end cover 6 can prevent the two sets of shells 1 from sliding close to each other, thereby preventing the two sets of shells 1 from detaching from the surface of the buckle 10.
The surface of the housing 1 is provided with heat dissipation holes 16, which are provided in twelve groups. The twelve groups of heat dissipation holes 16 are equally spaced on the surface of the housing 1. The heat dissipation holes 16 are convenient for the rotor core 2, the rotor winding, and the stator iron. Heat dissipation of core 8 and stator winding 9.
A connecting seat 14 is integrally formed on the surface of the housing 1, and a power socket 15 is installed on the surface of the connecting seat 14. The power socket 15 is connected to the stator winding 9 through the power socket 15 to facilitate power supply to the stator winding 9 to generate a rotating magnetic field. The power socket 15 is designed as a pin interface to prevent dust from accumulating inside the power socket 15.
Working principle: When in use, the stator winding 9 1s energized through the power socket
15. After the stator winding 9 is energized, a rotating magnetic field 1s generated. The rotor core 2 1s driven to rotate through the rotor winding. When the rotor winding rotates, the magnetic induction line is cut to generate an induced electromotive force, thereby making the rotor
Induction current is generated in the winding, and the induced current in the rotor winding interacts with the magnetic field to generate electromagnetic torque, which causes the rotor core 2 to rotate, so that the two sets of rotor cores 2 drive the rotating shaft 7 to rotate, and realize the dual-axis output of the rotating shaft 7 .
5 Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

ConclusiesConclusions 1. Motor met dubbel vermogen, bestaande uit een behuizing (1) en een rotorkern (2), met het kenmerk dat: een verbindingscilinder (5) integraal is gevormd op het oppervlak van de behuizing (1), en de rotorkern ( 2) Een holte (4) wordt geopend op het oppervlak en de verbindingscilinder (5) wordt in de holte (4) gestoken; De zijwand van de behuizing (1) is integraal gevormd met een keerplaatring (12), de keerplaatring (12) en de zijwand en het oppervlak van de behuizing (1) vormen een holte en het oppervlak van de behuizing (1) Een stator-ijzeren kern (8) is vastgezet, het oppervlak van de stator-ijzeren kern (8) is ingebed met een statorwikkeling (9), de statorwikkeling (9) 1s in de holte geklemd en de rotor-ijzeren kern (2) ) Is aangebracht op de binnenwand van de ijzeren kern van de stator (8), het oppervlak van de ijzeren kern van de rotor (2) is ingebed met rotorwikkelingen, de ijzeren kern van de rotor (2) is ingebed met een huls (3) en de huls De cilinder (3) dringt door het oppervlak van de rotorkern (2), een roterende as (7) is bevestigd binnen de rotorkern (2) en de buitenwand van de roterende as (7) is bevestigd aan de huls (3) Op de binnenwand is een einddeksel (6) geïnstalleerd op het oppervlak van de rotorkern (2), het einddeksel (6) 1s in contact met de huls (3), en een uiteinde van de roterende as (7) dringt door het einddeksel ( 6) Oppervlak; De behuizing (1) is voorzien van twee groepen, de structuren van de twee groepen behuizingen (1) zijn volledig gelijk, de oppervlakken van de twee groepen behuizingen (1) zijn voorzien van een kaartsleuf (13), en de twee groepen kaarten De groeven (13) zijn verbonden door gespen (10).A dual power motor, consisting of a housing (1) and a rotor core (2), characterized in that : a connecting cylinder (5) is integrally formed on the surface of the housing (1), and the rotor core (2) A cavity (4) is opened on the surface and the connecting cylinder (5) is inserted into the cavity (4); The side wall of the housing (1) is integrally formed with a baffle ring (12), the baffle ring (12) and the side wall and the surface of the housing (1) form a cavity and the surface of the housing (1) A stator iron core (8) is fixed, the surface of the stator iron core (8) is embedded with a stator winding (9), the stator winding (9) is clamped in the cavity 1s, and the rotor iron core (2) is fitted on the inner wall of the iron core of the stator (8), the surface of the iron core of the rotor (2) is embedded with rotor windings, the iron core of the rotor (2) is embedded with a sleeve (3), and the sleeve The cylinder (3) penetrates the surface of the rotor core (2), a rotating shaft (7) is mounted inside the rotor core (2) and the outer wall of the rotating shaft (7) is fixed to the sleeve (3) On the inner wall is an end cover (6) installed on the surface of the rotor core (2), the end cover (6) 1s in contact with the sleeve (3), and one end of the rotor pivoting shaft (7) penetrates the end cover (6) Surface; The housing (1) is provided with two groups, the structures of the two groups of housings (1) are completely equal, the surfaces of the two groups of housings (1) are provided with a card slot (13), and the two groups of cards The grooves (13) are connected by buckles (10). 2. Motor met dubbel vermogen volgens conclusie 1, met het kenmerk dat: het oppervlak van de behuizing (1) is voorzien van warmtedissipatiegaten (16), en de warmtedissipatiegaten (16) zijn voorzien van twaalf groepen en twaalf groepen. De warmteafvoergaten (16) zijn gelijkmatig verdeeld over het oppervlak van de behuizing (1).The dual power motor according to claim 1, characterized in that : the surface of the housing (1) is provided with heat dissipation holes (16), and the heat dissipation holes (16) are provided with twelve groups and twelve groups. The heat dissipation holes (16) are evenly distributed over the surface of the housing (1). 3. Motor met dubbel vermogen volgens conclusie 1, met het kenmerk dat: het oppervlak van de behuizing (1) integraal is gevormd met een verbindingszitting (14), en een stopcontact (14) is geïnstalleerd op het oppervlak van de verbindingszitting (14) (15), is het stopcontact (15) verbonden met de statorwikkeling (9).A dual power motor according to claim 1, characterized in that : the surface of the housing (1) is integrally formed with a connection seat (14), and a socket (14) is installed on the surface of the connection seat (14) (15), the socket (15) is connected to the stator winding (9). 4. Motor met dubbel vermogen volgens conclusie 1, met het kenmerk dat: de verbinding tussen de roterende as (7) en de twee sets schalen (1) en de verbinding tussen de roterende as (7) en het einddeksel (6) Bij het gewricht is een lager ommanteld.A dual power motor according to claim 1, characterized in that : the connection between the rotary shaft (7) and the two sets of shells (1) and the connection between the rotary shaft (7) and the end cover (6). joint is sheathed a bearing. 5. Motor met dubbel vermogen volgens conclusie 1, met het kenmerk dat: het oppervlak van de gesp (10) integraal is gevormd met een bevestigingsuitsteeksel (11), en de binnenwand van de groef (13) 1s voorzien van Een groef die past bij het bevestigingsuitsteeksel (11), en het bevestigingsuitsteeksel (11) wordt binnen de groef geklemd.A dual power motor according to claim 1, characterized in that : the surface of the buckle (10) is integrally formed with a mounting projection (11), and the inner wall of the groove (13) 1s is provided with a groove matching the fixing projection (11), and the fixing projection (11) is clamped within the groove. 6. Motor met dubbel vermogen volgens conclusie 1, waarbij de rotorkern (2) niet in contact is met de behuizing (1), de verbindingscilinder (5) en de statorwikkeling (9).A dual power motor according to claim 1, wherein the rotor core (2) is not in contact with the housing (1), the connecting cylinder (5) and the stator winding (9).
NL2027238A 2020-12-04 2020-12-28 Dual-power motor NL2027238B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022886969 2020-12-04

Publications (1)

Publication Number Publication Date
NL2027238B1 true NL2027238B1 (en) 2021-12-13

Family

ID=76159837

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2027238A NL2027238B1 (en) 2020-12-04 2020-12-28 Dual-power motor

Country Status (2)

Country Link
CN (1) CN216699787U (en)
NL (1) NL2027238B1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744880A (en) * 1995-06-20 1998-04-28 Hitachi, Ltd. Rotating motor and motor-driven vehicle
WO2010012982A2 (en) * 2008-07-29 2010-02-04 Philip Raymond Michael Denne Electromagnetic induction machines
US20110140558A1 (en) * 2009-12-11 2011-06-16 Minebea Co., Ltd. Stepping motor
US20130221795A1 (en) * 2012-02-29 2013-08-29 Minebea Motor Manufacturing Corporation Stepping motor
WO2016020915A1 (en) * 2014-08-04 2016-02-11 Israel Aerospace Industries Ltd. Propulsion system assembly
US20190128332A1 (en) * 2017-11-02 2019-05-02 Steering Solutions Ip Holding Corporation Electric power steering assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744880A (en) * 1995-06-20 1998-04-28 Hitachi, Ltd. Rotating motor and motor-driven vehicle
WO2010012982A2 (en) * 2008-07-29 2010-02-04 Philip Raymond Michael Denne Electromagnetic induction machines
US20110140558A1 (en) * 2009-12-11 2011-06-16 Minebea Co., Ltd. Stepping motor
US20130221795A1 (en) * 2012-02-29 2013-08-29 Minebea Motor Manufacturing Corporation Stepping motor
WO2016020915A1 (en) * 2014-08-04 2016-02-11 Israel Aerospace Industries Ltd. Propulsion system assembly
US20190128332A1 (en) * 2017-11-02 2019-05-02 Steering Solutions Ip Holding Corporation Electric power steering assembly

Also Published As

Publication number Publication date
CN216699787U (en) 2022-06-07

Similar Documents

Publication Publication Date Title
EP2528208A3 (en) Cooling fan module
EP1971014A3 (en) Armature laminations
JP2017121154A (en) Dc motor structure with hollow rotor and inner and outer stators
CN105990978A (en) Permanent magnet DC motor
CN111865027A (en) High-frequency high-rotation-speed swing motor and implementation method thereof
CN103346634B (en) A kind of New-type electric machine
CN204179910U (en) A kind of electric tool brushless motor structure
NL2027238B1 (en) Dual-power motor
CN112152357A (en) Stator excitation type field modulation motor based on magnetic pole adjusting structure
CN109038943B (en) Motor and generator integrated dual-purpose machine device
CN211930465U (en) Non-contact electromagnetic clutch
CN213959844U (en) Quick braking type motor
CN107947429B (en) Limit structure of plastic handheld cradle head motor
CN209057086U (en) A kind of mini automobile air pump permanent magnet DC motor
CN208174504U (en) Door roller with three-phase disc type motor
CN112350487A (en) Cooling and noise reducing structure of three-phase asynchronous motor
CN209545321U (en) Electric drive
CN215772733U (en) Brushless motor and electrical equipment
CN219018656U (en) High-efficiency three-phase alternating-current permanent magnet synchronous motor
CN216122077U (en) Electric speed flywheel machine
CN216216446U (en) Miniature brushless motor
CN218603337U (en) Motor body structure
CN214281175U (en) Brushless motor suitable for 2.8V-5V lithium electricity power supply
CN211930391U (en) Compact permanent magnet motor
CN211859904U (en) Energy-saving three-phase asynchronous motor

Legal Events

Date Code Title Description
MM Lapsed because of non-payment of the annual fee

Effective date: 20240101